Chevy 350 efi mpg. Edelbrock Pro-Flo 4 EFI Systems 35760.

Chevy 350 efi mpg Learning to optimize the EFI tune will keep me busy for some time but with that said, I am so happy to place the carburetor on the shelf. exhaust leaks before the first pair of oxygen sensors will really screw the fuel economy. GMPP leaves little options for tuning it. Units: Get an accurate view of your vehicles fuel economy; 37854 Go Port 200-550 HP Chevy Small Block Port EFI System quantity. 3. im gonna try and do a tune up pretty soon and I have a Nice chevy 350 i'm rebuilding. Talk to the experts. . Highway MPG: 24. a 68 327 SB? Asked by: Ervin The FiTech 38301 efi kit does not fit a '94 350 Chevy engine. Make sure you get the right gears behind that overdrive. I am amazed at how the drivability has improved over the carburetor. Specialities include: Engine/Transmission Repair, Brake or Fluid Issues, Electrical System Diagnosis, Auto Chevy Impala Discussion. 82 Sale price $3,195. 5. Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems with Power Distribution Module 550-511-BPK-SBC. All-Electric Vehicles 1991 Chevrolet 1500 Pickup. city/highway. EPA MPG Owner MPG Estimates 1987 Chevrolet Camaro 8 cyl, 5. We start by calibratiing the coolant temperature sensor and Fueleconomy. MPFI (Multi port injection) is EFI as well using injectors at each port. Going to 3. Part Number: EDL-35760 4. It is probably a target master 350. 66 chevelle 350 4 speed 3. How can I share my MPG? Combined MPG: 18. 0 Fuel Injection System - Polished | MPN:1-135-003 | UPC:840136500186 They also offer the potential for improved fuel economy by making the engine more efficient. I. Consider a Q-Jet too. EPA MPG Owner MPG Estimates 1990 Chevrolet R1500 Suburban 2WD 8 cyl, 5. NOTE - I've found the following EFI tables to be the most significant areas for improving fuel economy: Target Air/Fuel Ratio Table (too rich in cruising area). 7L small block LT1, LT4, LT5 and more. The best available would probably be to dig up a 4. 33 years experience,24 years of Chevroler/GM experience and training . The small block As I am writing this, The Sniper EFI has been on the C10 for a little more than a week. Add to cart. LT1 gets you factory EFI, but you only have one or two choices for carbed intake. 3587 posts · Joined 2008 Add to quote; Only show Fuel Economy of 1987 Chevrolet Vehicles. What's new. 3 cam swap (it's dead easy to make 350/350 with that combo and you can get coil covers from Holley that make those things look like a Big Block). frank. I ran down all the usual Chevy 350 Efi Mpg If you’re looking for a Chevy 350 engine that’s both efficient and powerful, then you’ll want to check out the Chevy 350 EFI. But it isnt the magic panacea to all ills. Anybody have some opinions on this? I did run into a guy that owned a '65 F150 with this engine, and he got 26 MPG. Is fuel injection better than Find CHEVROLET 5. Cause mpg being as bad as it is definitely can't drive it all the time lol. If you want to go much bigger than that in the future (with fuel injection) the LSx engines are probably for you. I don't think that Propane is your answer. 7L/350 COMP Cams Xtreme Fuel Injection Cam and Lifter Kits and get Free Shipping on Orders Over $109 at Summit Racing! COMP Cams Xtreme fuel injection cam and lifter kits are designed for late model applications, muscle, sports cars, trucks, and more. I have always said that the transmission helped From what I gather, a very well tuned carb can offer much the same fuel economy as almost any EFI set up. 50 per gallon of gas. I do a lot of empty miles with city and inner city freeway driving setting up jobs. Too many breakages behind a 350 that was barely making 300 HP. But I believe the EFI was the biggest improvement factor. T. Previously, before converting to EFI with Q-Jet i was getting 12 mpg on highway and 9 in city. I would think that you could pull over This is an electronic fuel injected 350. That sounds amazingly good. Good fuel economy is a direct result of the fine-tuning performed on the EFI system. Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] | MPN:1-135-003-02 | UPC:840136572305 Chevy SBC 350 Downdraft + FiTech Ultra EFI Fuel Injection System [Polished] No Reviews yet. 73's ran about 1900-2100 at the same speed) and I see 8 mpg in town/13 mpg highway at 60-65 mphmy trans swap (nother th350) will probably pull my city mpg up to about 10-11, as it'll do away with the bad modulator valve and slipping first gear. It's hard to out engineer GM when it comes to EFI. Find CHEVROLET 5. i've heard of people 350/th350 2wd, gears aren't entirely known (likely 3. For an easy, self-tuning EFI system, the ACES Killshot is an excellent choice. At 55 mph I got as high as 22 mpg. New posts Latest activity. Results 1 - 25 of 67 25 Records Per Page Default Sort . GMOTM Winner. 0. Unlike regular throttle body EFI systems, Pro-Flo 4 features the fuel rails and individual Here is a little 350 chevy mpg story. Ignition Timing Table (not enough advance in cruising area & light 15 mpg on the fwy sounds pretty good to me. 5 hours ago; fusilihead had 1 best tank(s) for their 2010 Chevrolet Impala. 17 MPG 14 L/100 km 20 MPG UK: Fuel Consumption - Economy - EPA City I have a 57 chevy 210 Delray restomod fully loaded cruiser. it has a 4 inch lift and 31 inch Forums. The most accurate Chevrolet K3500 MPG estimates based on real world results of 685 thousand miles driven in 70 Chevrolet K3500s. You've got to burn a LOT of fuel to make up for the cost difference between the savings you gain in MPG to the cost of a carb. Call me greedy, but I wouldn't mind getting better fuel economy out of it. Log In; Community . Does anybody have a good set-up for getting decent gas mileage out of a 350. 08, it runs at 2300-2400 rpm at 65 mph, whereas my GMC with 2. Any insight for info would be Okay i want to try and improve the fuel economy on my truck. This intake manifold does not have provisions for an exhaust gas recirculation (EGR) valve or Some benefits of TBI fuel injection system include better fuel economy, smoother idle, and less maintenance. 1955 Chevrolet Bel Air. I want to average 20. It features the Edelbrock 2 barrel fuel injection system for making big time torque at lower RPM's. 7L/350 BluePrint Engines Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! Get Peace of Mind With the Summit Racing Protection Plan! Crate Engine, Dressed with Fuel Injection, Long Block, 383 Stroker, 436 HP, Aluminum Heads, Chevy, Small Block, Each. Everything from your father’s 289ci ’66 Mustang to a off shore boat The most accurate 1955 Chevrolet Bel Airs MPG estimates based on real world results of 4 thousand miles driven in 5 Chevrolet Bel Airs. TBI like holley sniper is easy to install and works great. Vortec gets you either factory EFI or easy carb use with any one of the aftermarket Vortec intakes. 1971 Malibu, factory buckets/full gauges/console, 383 roller cammed small block, Turbo 400, 3. Hot Rods and Muscle Cars; Old Motorcycles; Horsepower; Trending Searches. gov says that the 85' and 86' carbureted 300-6 got 24 and 25 MPG highway, and then dropped down to 20 MPG highway with the introduction of fuel injection in '87. MPN: 1-135-003 Chevrolet Performance Small Block Chevy ZZ6 EFI Deluxe 350 ci Crate Engine. So, if the carb is in good order and runs decently, I'd keep it for now. Shop the Best available Blueprint Engines GM Small Block Chevy 350 ci. Even though I want to go turbo someday. 2" w/ Yukon Posi 3. 18 mpg around town and 26 to Tuning the system for fuel economy was one of the main goals. Also, I Chevy SBC 350 Downdraft EFI Stack Intake Manifold System Complete Satin SKU: 1-148-041. The EFI system (Config File) must The most accurate Chevrolet K5 Blazer MPG estimates based on real world results of 127 thousand miles driven in 36 Chevrolet K5 Blazers Designed for the Chevy 350, these heads boast 65cc combustion chambers, a 2. This was with a factory cam, what we called a 275- 300 hp can . Edelbrock Pro-Flo 4 EFI Systems 35760 Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Pre Fuel injection can improve driveability, but won't really result in a significant MPG increase unless your current carb is really bad. Holley Sniper 2 EFI 650 HP Inline Pump Fuel Injection Systems That makes it a great subject to test fuel injection versus a carburetor (in this case a four-barrel). The engine is a BluePrint full Roller 383 430hp, coil in cap dist, Edelbrock dual plane EPS, with electric i recently picked up a 92 gmc sierra. 2 hours ago; TdIdl added 1 notes for their 2010 Chevrolet Impala. The engine was removed by the previous owner in 2009 from a Corvette, rebuilt, The truck is a little more responsive but no noticeable increase in performance. The transmission is a Turbo 350, with a 2. The control offered by EFI Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Pre 1986 Small Block Chevy, Kit. Part Number: 809-19433043. on Fords with EFI and other brands with EFI. The Jeep weighs ~4800lbs and getting about an average around 10mpg. If you're content with a 350hp hurdle you can get a 350 vortec for probably atleast 1/2 the price of an LS1 and either get a 4l60/700r4/200-4r/T56 and maybe even T-5 for your overdrive. Chevrolet. If you get a GOOD DYNO TUNE the LS3 will make a bunch more power and still idle like a 2 barrel 283. 73 gears in the heavier '72 A-body and it would get 22 mpg at 55 mph, 20 at 60 mph, and 16 at 75 mph. Ouch, none of this is conducive to good gas mileage. I'm in it for the dependability and was hoping to not have a 20% decrease in fuel economy. Suggest you replace the original motor and transmission with a newer modern one with fuel injection and hook it up a 5 or 6 speed manual transmission or an overdrive from other Chevrolet Impala vehicles . My truck is a 86 chevy k10 with a 350 and a th350 trans. Which fuel injection system is best? The “best” fuel injection system largely depends on your needs. Joined Feb 15, 2019 Posts 4 76 k5 350/th350 on 33's . Cruiser Fully I’m looking at adding an EFI to my 350 as opppsed to the LS Swap. That is a tuned-up big-block though, and I am curious as to how a mellower small-block GM offered the Ram Jet fuel injection system on a variety of models in the late-1950s through the mid-1960s, but the Ram Jet has never looked as good as it does in the Ram Jet 350 crate engine. I felt it was the way to go. I am leaning towards EGR delete and a EFI Live tuner. 00 /each. what is the mpg on a 283, 327 and a 350 engine. In 2 dragweeks I probably saved a few hundred bucks in fuel by going efi and being able to tune for fuel economy VS what the carb can do. Filter by Availability Filter Results 1998 CHEVROLET Individual Parts. City MPG: 15. Well, I know people have been asking about the fuel economy of carb vs EFI, difficult to relate though it may be, and I wanted to share my experiences. You should also always make certain Let’s say you spend an extra 3k on the LS conversion over conventional Chevy. The engineers Find 1973 CHEVROLET 5. Chevy Forums FREE technical assistance for your restoration and repair. Crate Engines parts at the Guaranteed Lowest Prices! High Performance Parts Delivered Fast. 305, 350, One Carburetor Quantity, Polished. Go. Dont forget that they add road tax if they fill a tank thats for fueling a motor vehicle. Upgraded fuel lines to 6AN. Last Tank: 75. Step 2. com/Dave teased a little bit about doing a complete EFI conversion when he showed us BROTHERS EFI Tank Module a while bac We can help you calculate and track your fuel economy. Right now, in my 454 BBC and TH400 with 2. Josh6535 added 1 notes for their 2009 Chevrolet Impala. We've installed many different types of after market fuel injection systems. ::: LS Engines::: LSX Crate Shop Edelbrock Chevy 350 Fuel Injection Systems and get Free Shipping on orders over $175 at Speedway Motors. The 350 is very edgy when it comes to Question: IF you were to build a GM long block for efficiency (MPG/reliability) what would be a good combination? The 160hp/406lbft standard long block is what I'd be looking at. BluePrint Engines Small Block Chevy 350 C. I have a Chevy 350 TPI engine (early 1986, cast iron heads) in my 1947 Plymouth. 3 MPG 7 hours ago Building a fuel economy chevy smallblock v8. MPG Estimates from Others; MPG estimates from drivers like you! Advanced Cars & Fuels. At the end of the day you have to decide which way to go. By modern, I mean electronic automatic transmission control (4L60E and 4L80E) and optional electronic (drive by wire) throttle. Cruiser, Drop-In, Fuel Injection, 341 HP, 371 TQ, New Block, Aluminum Heads, Chevrolet, Small Block, Each See More Specifications | Check the Fit. Replies 16 Views 3K. “If you have a daily driver, you probably are looking for a crate with EFI for fuel economy, power and superb dependability. com that would give me 18+ miles per gallon on a 3/4 ton truck. 42 gears. My 392 gets 6 mpg. Unfortunately, self-tuning/Learning alone, will not produce good fuel economy. Phil . Holley Sniper EFI fuel economy. Ground using faster-opening and more efficient ramp profiles, the kits include a This ZZ6 EFI engine comes with a Chevy Performance Parts single plane intake manifold part number 19370747 designed for use with raised intake ports and 1996 and newer Vortec style intake bolt pattern. Come join the discussion about performance, Either way the truck will have a NV4500 and probably 3. tadslc. With some tuning It would get 20-21 in highway trips at 60mph. I recall reading a bit on thirdgens. Also consider a good carb or 1957 210 9 Passenger Wagon 1968 Pontiac GTO 400/auto his/hers shifter 1969 Chevrolet Suburban 3/4ton, 396/auto 1999 GMC Suburban 3/4ton, 4x4, 454/auto Get the Best Performance with Blueprint Engines BP350CTFD GM Compatible Small Block Chevy 350 ci. Date published: 2024-01-04. Not Yet Computer-controlled emissions systems became standard on all Chevy 350 engines in the early 1980s, with throttle body fuel injection becoming standard around 1988. Learn about the 5. 5 mpg Realy bad Mpg from a 350 chevy. 09 PONTIAC- VIBE Best mileage with We can help you calculate and track your fuel economy. Does anybody know Typical old-school chevy heads would max out at around 8. They come with a 4l60(e) and The current crop of available EFI kits, have been refined to a point that the installation really has become a simple process — the need for tuning is virtually non-existent. Shop Now at the Guaranteed Lowest Price! BluePrint BP350CTF 350 Cruiser Crate Engine, Base Dressed, EFI. Date published: 2024-08-08. Speedmasterª EFI systems Chevy Forums FREE technical assistance for your restoration and repair. I ended up running my Ramjet 350 with an EZ-EFI 2. We can help you calculate and track your fuel economy. 7L TBI Chevy Small-Block Hauler, in this Chevy Truck Stock TBI Setup To Edelbrock EFI System Conversion in Sport Chevy 454 vs 350: Fuel Economy. I am looking for 15 mpg. 83BlazerSM465 Newbie. Product Q&A View Now. 42's will make the car much faster -- especially going from gas pump to gas pump. as the atmosphere leaking in either thru the cracks or the air injection system will We had a 1980 Chevy 3/4 ton with 350" and a Q jet Cab over camper on it and pulled the boat to the lake fully loaded. 3 We install an EFI kit on a Chevy 350 engine of a 1987 Chevy El Camino to show how to modernize your Chevrolet musclecar with an electronic fuel-injection system for Chevy engines. If you’re looking for a more customizable setup How To Bolt On 25 Hp And 35 Lb-ft Of Carb-Approved Performance To Your '87-'95 5. 73 gears, I get better gas mileage at 70 mph than I do at 55. Unfortunately, the larger amount of power that comes with the 454 is reflected in the fuel economy and as you would expect, this means the combination of a larger bore and eight Even with a t56 and efi? I seen motor trend their BBC with a th 400 were able to get 14mpg on efi. '66 Impala LT1/C950-,EFI,700R4,(sold 07/2011) '12 Sonic LTZ, Turbo, M6 '07 Pontiac Holley's base calibrations are not designed for good fuel economy. 0 Avg MPG; 2 Vehicles; 600 Fuel-ups; 76,938 Miles Customer: What is the approximate MPG of a propane powered Chevy 350 in a pickup? Answered by frank in 45 mins 15 years ago. Edelbrock Pro-Flo 4 EFI Systems 35760 Fuel Injection System, Pro-Flo 4, Self-Learning, Sequential Multi-Port, Satin, 450 HP Max, Pre 1986 Small Block Find CHEVROLET 5. EPA MPG Owner MPG Estimates 1988 Chevrolet R10 Suburban 2WD 8 cyl, 5. Add to Cart-12%. 6 gals/100 miles . but before i get farther i want to know what to look for in parts on websites like SummitRacing. Jun 19, 2024. Crate Engine, Long Block, 350 C. Chevy SBC 350 Downdraft + FAST EZ-EFI 2. - Super Chevy ZZ4 350, FiTech 600 complete!,Roadmaster tank, 700R4, Underdash A/C in progress, JGC Steering, 1990s truck serpentine. Emissions. Cable (52) FAST EZ EFI Fuel Injection. 2. The tranny is a TKO-500 with the 3. ASE Recertified Master Tech, 1,876 satisfied customers. I’m mostly focused on reliability and fuel economy. 10's and a 4 speed and I get right at 9 with it. 7L/350 Throttle Bodies Multi-port injection, MPI Throttle Body Style and get Free Shipping on Orders Over $109 at Summit Racing! Shop the CLEARANCE SALE! FiTech Fuel Injection (2) JET Performance (2) MSD Ignition (1) Show All. Recent Searches. He wants to go to EFI. Save Share yes he dumped the fuel injection. Units: Information. 55 12 bolt and a Give up all hope of decent MPG unless you go OD trans and EFI. The big difference is available hp when pulling steep grades, the Suburban can speed up on steep grades while the Dually can only hold it's own. 69LT1Nova. I had an Olds 350 bone stock with a Quardrajet, TH350, and 2. As the truck sits, it is a 327 with a t400 behind it. Ideal for high-performance applications, they greatly improve airflow and This 1970 Chevy Nova has the two-barrel carburetor and intake manifold on its 307ci small block Chevy engine replaced with an Edelbrock Pro-Flo XT EFI kit for increased power and better fuel CHEVROLET 5. Enter Your Email to Save Products. you're basically asking for the vortec recipe. I personally like the 95 LT1 set up I have with the 2004r. $6,249. A 700R4 O/D holds 2300 rpm @ 70 mph, cruises at 15:1 AFR and bounces around mid-20's * adv. If you want better gas mileage take the Holley off and put a Edelbrock 500 on. Now about Chevy 350 TBI fuel pressure specs, it describes the range of fuel pressure in your engine to avoid When it comes to the best years for the Chevy 350 V8, three motors, in particular, stand out: the 1970 LT-1, the 1992 L98, and the 2002 L31. I 350 TPI 700-R 308 gears @ 70 I tach 1800 rpm :yes: At 70MPH I get 26 MPG :yes: My wagon weighs about 3600 LB I also run a 215/70/15 rear tire. 11 452 WHP / 476 WTQ 11. Filter by Availability Filter Results Filter by Vehicle Individual Parts. 72:1 Also I believe the Ramjet isn't sequential fuel injection. If you have it then you should install it in my opinion. D. Call 800. Really don't care for the MEFI as they are expensive to get retuned. 41 at 121 MPH. When it comes to upgrading a Chevy 350 engine, implementing an Electronic Fuel Injection (EFI) system like the Holley Sniper can lead to a more efficient, high-performing ride. 7 L, I finally settled on l31r vortec longblock from Chevy with a self learning efi system. MPFI is little better efficiency wise but unless is sequential firing then not really worth it as most units are $2-3k easy. Joined Nov 14, 2005 Posts 31,125 Reaction score 27,113 Location Kzoo, Mi. fuel economy would be exactly the same if they were both tune the same. 7L/350 FiTech Fuel Injection and get Free Shipping on Orders Over $109 at Summit Racing! Get Peace of Mind With the Summit Racing Protection Plan! Fuel Injection System, Ultimate LS 500 HP, Multiport, Tall Intake for Truck Accessories Cathedral Port, Go Fuel, Transmission Controller, Kit. '57 TBI (throttle body Injection) is EFI (electronic fuel injection). I also run sequential fuel injection which will allow individual tuning of each cylinder. So I wanna go the 350 with efi route because it the 350 ci chevy while a great engine, sucks moving 12000 pounds around all the time, the motors will only last to at best about 110k after that they blew up, because you have to drive them wide open most of the time. Want it to be a daily some day. 8 LS1 from a late model truck. It was interesting when I had my nova on the chassis To answer the Chevy/Buick riddle, it wasn't the longer stroke that have the Buick better gas mileage. Our EFI systems provide excellent throttle response throughout the RPM range along with smooth Website: https://www. 2016; 6. Now, in all honesty, I had also added a cold air intake and swapped my old school Chevy 350 HP cam for a Lunati, which actually had less duration but a bit more lift. Estimated Chevy / GMC Duramax 06-07 LBZ & LLY Forums. Staff member. basic 350 gas mileage build (Topic#215767) oldcorps Forum Newbie Posts: 23 Loc: victor Montana Reg: 04-19-09. LIkewise an One of the most effective ways to make sure your Chevy 350 is getting the best gas mileage possible is to keep the motor in prime running condition. 42 10 bolt posi (Buick), - All your base are belong to us. $5 off $49 / $15 off $249 / $30 off $499 / $65 off $999* - Use Promo Code: WINTER. The most accurate 1986 Chevrolet K20s MPG estimates based on real world results of 23 thousand miles driven in 7 Chevrolet K20s. It is hard to get the kind of mileage EFI delivers with a carb, but yes this is bad. That cam in a full size Chevy truck got about 17MPG on the highway with EFI and an overdrive. 7L V-8 EFi 1992, 1993, 1994 detailed specs, including 0-60 mph times, horsepower, and handling data. 73 gears no lift 31 inch tires and a Howell or AFI fuel injection system. For all Find CHEVROLET 5. At 65 it was 18 mpg, and at 75 it was 15 mpg. If you own a Chevy 350 and are considering upgrading to a fuel injection system, you’re in the right place! Fuel injection kits can significantly improve performance, fuel efficiency, and overall driving experience. It would be a easier swap than an EFI swap would be. Holley Sniper: Our choice for a modern induction system is a Holley Sniper EFI system. 60 valve package, and are engineered to support over 550 hp. Engine Displacement: 350 cu. 08. which meant continued low power and the prioritizing of fuel Chevy Forums FREE technical assistance for your restoration and repair. Part Number: HLY-558-503. Explore the Chevrolet Blazer 1989 350 4WD V8 EFi 1989, 1990, 1991 detailed specs, including 0-60 mph times, horsepower, and handling data. 0122, 7am-10pm CST, everyday. I'm a Chevy guy to the core, but I'm also a diesel guy. California Prop 65 Warning. Results 1 - 25 of 348 25 Records Per Page Default Sort . //RF _____ Assuming your 350 Chevy find is the standard two bolt main block and in rebuildable condition where you’ll reuse the crankshaft and connecting rods, a basic piston and ring package, Holley Sniper 565-300 EFI If gas mileage is what your after, then I would stick with the 283. Here’s a quick guide to help you navigate through your options: Why Upgrade to Fuel Injection? Improved Performance: Fuel injection systems provide Chevy Forums FREE technical assistance for your restoration and repair. Jump to Latest I have a similarly equipped 99 Chevy dually but with a 350 and 3. I like it now. 0 gears for This 1970 Chevrolet Malibu Concours station wagon has its small-block Chevy engine's fuel system upgraded with a direct-port fuel-injection kit from Mass-Flo EFI including a plug-and-play engine CHEVROLET 5. Get all the Info. brotherstrucks. You'll loose less sleep! 2. For the most part, these simple-to-use-and-install K5 Blazer gas mileage thread. with the gas money you saved in 1 year . California EO Approved (12) Make/Engine. Read my posts in the MPG, part2 thread. Here in Cali Propane is very near the cost of gasoline and sometimes even higher. Good flowing mufflers will help, also. 9:1 on the cheap gas and require around 38* ignition for best efficiency. The rear is an 8. If you really want good driveability and mileage, think bigger. Horsepower: 341 horsepower. BluePrint Engines 350 C. Moderate use of the rt foot pressure 1967 Chevy Malibu Convertible, 350, TH 400, Bolero Red/Red interior car w/black top I plan on keeping my car forever so the overdrive unit was justified paying a large lump of $$$ for gas That is kind of bad for what you do have. it gets 13. 8 MPG. For the guys who have done this is it worth the additional cost? I’m seeing units between $900-1500 so I’m curious if it’s worth the money or if I just go ahead and opt for the swap. Will it fit. Click here to see important news regarding the aCar App. I have a 1992 chevy rcsb 350 with the outdated tbi on it. im looking for some cheap fuel milage. Chevrolet K20. ) Save Share Reply Quote Like. ” Chevy 350 Complete, Fully Assembled Engine Package (Part #GMP-10067353-1) is the basic no In this week’s Mailbag, we’re recommending a drivetrain combo to breathe more energy and efficiency into a tired old 350 small block V8 engine. in. New posts Search forums. EPA MPG Owner MPG Estimates 1991 Chevrolet C1500 Pickup 2WD 6 cyl, 4. 341 HP Deluxe Dressed Fuel Injected Crate Engine with Black Pulley Kit Item EK-57-901052. I'll see if I can find the writeup. Shop Small Block Chevy 350 fuel injection systems at Speedway Motors, where automotive ingenuity and craftsmanship are celebrated every day. 7L/350 Fuel Injection and get Free Shipping on Orders Over $109 at Summit Racing! More Power in Every Purchase - Join the Summit Rewards Program Today! Fuel Injection System Wiring Harnesses, Holley EFI, Includes Stealth Ram/TPI Main, Power, Injector Harnesses, for HP, Dominator ECU, Chevrolet, Kit. LT1 350/4L60e, Owned for 25 Years, completed 2nd Engine Mods - Building a SBC for maximum fuel efficiency - One of these days I am gonna want to put a small block chevy in a little car (maybe an old 240z, for which there are chevy 350 conversions) and use is as a daily driver. FiTech Fuel Injection does not represent 48 Isuzu NPRs have provided 520 thousand miles of real world fuel economy & MPG data. Why choose Speedway Motors over the other guys for your Small Block Chevy 350 fuel The Stealth 4150 also includes transmission kick-down provisions for Turbo 350 and 400, 200R4 and 700R4, as well as Ford C4 and C6 applications? think, it’s not all about peak power. I know a lot of guys will disagree here, but unless you're making really big power and/or want really infinite tuning capabilities that sequential fuel injection offers, TBI is just fine for street/strip Small Block Chevy Dual Intake & Sniper 2 EFI Conversion Kit. Like many older engines, the 1970 LT-1 is prized, in A 4bt Cummins with 47RH would probably get 20 mpg in your truck. MPG. I have to have emissions testing Find Chevrolet Performance ZZ6 EFI Turnkey Crate Engines and get Free Shipping on Orders Over $109 at Summit Racing! Chevrolet Performance ZZ6 EFI Turnkey crate engines build on more than 65 years of small block heritage and the legacy of the pioneering "ZZ" crate engine family to offer thoroughly modern performance balanced with traditional style. Low rolling resistance tires are intended to reduce the amount of drag the tires place on the vehicle's motor. Enter. 73 gearing, it gets the same mpg. Crate Engine Type: Connect and Cruise. The best fuel economy at 75 mph I know of is a guy on a different board who has a early 80's Chevy 6. That little revver has to push my heavy 3/4 ton, t400, and Detroit locked 14-bolt & Dana 60 king pin front. 73 gears. The name “small block” derives from its size when compared to the larger Chevy engines of the time. Fuelly. I don't have an experience with EFI what's the Pro vs Cons the expensive of the Chevy 350 with Edelbrock 650 carb - $1,000 Lt1 gas mileage average - 15 to 20 mpg Chevy 350 gas mileage average - 5 to 12 mpg paying for your LT1 swap . 82 FAST line of EFI systems are all you need when deciding to upgrade your engine to modern electronic fuel injection. A forum community dedicated to all Chevy Nova, Chevy II, Acadian owners and enthusiasts. 1969 Nova SS 350 407 CU IN / TKO-600 / 4. Part Groups. A 2000 S10 to a carbed 350 is quite a project a lot of stuff gets involved when taking these computer intensive vehicles through such a conversion. 00 and 3. (TBO) I'm in the process of trying to resolve any bugs in the settings or install. Not bad mileage but in reality not very good. Deluxe Dressed Fuel Injected Crate Engine [341 HP] BP350CTFD parts at JEGS. 1987 Chevrolet V10 (K10) Suburban 4WD 8 cyl, 6. Discussion in 'The Hokey Ass Message Board' started by Kustom Fabricator, Jun 26, 2012. 350/LS1 and gas mileage. Jeff Smith offers some fuel economy advice to anyone who's running a classic car with a carburetor and a thirsty V8. Thus, I would want it to be fun, but get the best gas mileage possible. 979. The Holeshot Manifold is the lowest profile intake design, making it a great replacement for I had a'72 Cutlass with a 350/350 combo and 2. A couple of buddies swore that sticking a Edelbrock on it would greatly improve my fuel economy even though the Holley actually is tuned quite well. Answered by: jshook. The hard part is knowing exactly how to tune it, and so that it works So I picked up my truck with a sniper EFI already installed on a 350. The EZ EFI fuel injection system from FAST is designed for just about any engine that can accept a 4150-style carburetor. org about the fuel injection setup from early 2000's safari vans In this video I am installing the Holley Sniper EFI along with the distributor and other things in the Edelbrock Performer Aluminum Intake on my Chevy 350. Torque @ 4,500 rpm; Aluminum Cylinder Heads; Hydraulic Roller Cam; 9. A 283 with efi and a 700r4 would be a step in the right direction. EPA MPG Owner MPG Estimates 1989 Chevrolet C2500 Pickup 2WD 6 cyl, 4. The truck runs smoother than it has since I first bought it. You could probably find one with a matching 5 speed that would be better suited than the T5. Less btu's = less power and less mpg. 1986 Chevrolet K20 Get an accurate view of your vehicles fuel Good fuel economy is a direct result of the fine-tuning performed on the EFI system. 05/1. Tohm; Jun 15, 2024; TBI & EFI Conversions; 2. 350 Chevy tuned to about 250-300 HP@5000rpm and a set of 3. “I have converted one of my personal cars over to a fuel-injection setup similar to this one, and really like it. Part Number: MLL-BP38318CTFDK. Edelbrock Performer intake? High flow water pump? Roller rockers? Lowest compression? 550-600cfm Carb The use of EFI was all but mandated by emissions and fuel economy, as well as driver satisfaction for throttle response, cold starting, and the like, in the late 1980s, replacing OE carburetor use. a 2" throttle body from a wrecked '92 Suburban with a 454, a wide band O2 sensor and an electric fuel pump, and put fuel injection Need opinions on carb vs efi The 1973 - 1987 Chevrolet & GMC Squarebody Pickups Message Board Register or Log In To remove these 1975 Chevrolet C20 longbed 350/700R4! with 3inch body lift Dual Flowmasters Super 40's! TBI retrofit completed (2007-07-29) New 383CID (+030) 08-304-8 9. Engine is a 350 bored 030 over mild roller cam, rebuilt bottom end, flat tops, new vortec heads and edelbrock performer and headers. In my book, it's hard to beat a really good i have a friend with a 49 Chevy Pickup. Chevy 350 Engine Specs The Chevy 350 engine is a 350 cubic inch (5. combined. This intake manifold was designed to use a standard flange Holley carburetor. User Info. Chevrolet K3500. It`s hard to move up the performance mark in cubic inches and retain mileage. 78 VETTE,350 L82 /4SPD HOLLY SPREAD BOAR >>> 10 MPG ON A GOOD DAY 85 VETTE 350 L98/AUTO/TPI >>> 24MPG 90 VETTE 350 L98/AUTO/TPI >>> ABOUT THE SAME. Here you go, long story: I solved that problem by purchasing the MEFI tuning software from OBD Diagnostics and I now get 30 Chevy 350 small block engine specs, vehicle applications, performance, and history. 7L/350 Fuel Injection Systems. Q: I have a 1972 Impala with a tired 350 engine, Turbo Hydra-Matic 350 Explore the Chevrolet Blazer 1992 5. 99 at 173mph pass: Reactions: Steve69SS396, 19sixty5, rel3rd and 3 Reason being is that it is harder for that 6 cylinder to move the same weight as an 8 cylinder. All-Electric Vehicles; 1988 Chevrolet Suburban. 06-07 LBZ & LLY Performance Parts Discussion max mpg with what tuner EFI Live? I am wanting to get better MPG, currently I am getting 13. Therefore less work and less effort means less wear & tear and less gas to propel the same mass equals better fuel The Holley EFI systems can be had in multiport (best), TBI (good), and a new system that they're about to release which is a hybrid TBI unit (this is the Terminator EFI). I have managed to get 26 MPG at 70 MPG in a '70 Nova with a 350tpi, 700r4 & 3. I would think that you could pull over 20 MPG with a lighter car and a similar overdrive with EFI. Nothing wrong with a 5. Around town was about 11 mpg. I was unhappy with the 14 mpg so I changed the heads to small chamber heads and a CI factory 4 bbl intake and a GOOD Q-jet. 02 Sub Happy 2 Wheeler! Back in 75 i had a 1971 impala 350 2bbl. 7L/350 Chevy small block Gen I Fuel Injection Systems. while also helping with gas mileage a bit due to them being more free flowing. 7 Ok, I've looked all over and can't find any information on this so here we go. Edelbrock Pro-Flo 4 EFI Systems 35760. 7 liters of It's made for low RPM power and torque. Next Last. Chevrolet Bel Air. This engine offers all the benefits of a traditional 350 V8, with the added bonus of improved fuel use fuel injection and you should see a big improvement no matter which motor you use. Vacuum secondaries. It has 350 SBC that is relatively stock. 6:1 small block with, solid roller cam, 750 dominator carb, 4. Part Number: FIF-76207. Premium. Cars. -lbs. 76zimmer Flyin Rat. it has a 3" body lift and 33s. 7-liter) small block V8 with a 4. Replaced both tanks new sending units with Walbro 255's. Details: 350SBC w/ RV cam, 700R4, stock GM HEI distributor w/ vacuum advance. 7 liters of I have a Chevy 350 crate motor that had an Edelbrock Multipoint EFI/Pro Flo EFI installed on a '66 CJ-5. 2 L, Automatic One of the best solutions for a modern approach to fuel injection on the Ram Jet 350 is the use of the LS1 PCM. All-Electric Vehicles 1989 Chevrolet 2500 Pickup. I currently have a mostly stock 010 block 350 with 882 heads. Chevrolet Performance Parts Just to give you an example, before fuel injection (actaully before the tunnel ram)I ran a Holley 750 ($350), Electric fuel pump ($170), MSD 6AL ($180), MSD Timing Computer ($175), Victor jr intake ($180), then we have all the gaskets, jets, power vavles, pump shooters and all the stuff needed to tune the carb in so figure another $50-75 for Even with EFI, that's not much motor. 27 1st gear. More than acceptable for a classic. Don’t need a bunch of hp, just usable torque. 15 MPG 16 L/100 km 18 MPG UK: Fuel Consumption - Economy - EPA City ( - 350 Chevy MPG. highway. I can think of no other engine controller that has more tuning support. 87 Lowest Price Guarantee $ + $ $ Small Block Chevy ZZ6 EFI Deluxe 350 ci Crate Engine; 420 HP @ 5,800 rpm; 408 ft. 3 The Chevrolet 350 is a small-block V8 engine used in standard production between 1955 and 2003. EFI System Water neck Thermostat and thermostat housing Front Accessory Drive with Water Pump, A/C Compressor, Alternator, and Power Steering Pump (Does not fit Corvette) NOTES: Fuel injection will give a little better control thus bit more power and fuel economy, all other things equal. If you average 15 MPG vs 22 MPG for the LS you would break even dollar wise after driving 40,000 miles @ $3. Close X. BTW, no such critter as a 650 Q-Jet, they were 750 and 800cfm with the majority being 750 In an effort to gain better MPG for an upcoming trip, I'm learning how to tune on my FiTech EFI. 7L/350 Chevy small block Gen I Edelbrock Pro-Flo 4 EFI Systems and get Free Shipping on Orders Over $109 at Summit Racing! Edelbrock Pro-Flo 4 EFI systems provide you with a high performance traditional-style intake and 4150-style throttle body. Not The reason for the original post was I have a 4160 Holley on a 350 with a mild cam and double hump heads that is getting some real bad fuel economy. i drive it every day an im getting about 10 mpg :puke:. Mine is a 71 with a 360ci 12. 79 open rear end. About Hybrid and Electric Cars; A quick guide to the different kinds of hybrids and electric vehicles. Write a Review | Ask a Question. About; FAQ; 350 vs 454 in gas mileage. 1967 Chevelle Malibu 4 door The 7. You will lose performance but gain gas mileage. The FiTech 546-38301 intake kit will bolt to an '81 350 Chevy engine. Thread starter 83BlazerSM465; Start date May 28, 2019; 1; 2; Next. I’m essentially looking for better fuel economy. Results 1 - 25 of 379 25 Records Per Page Default Sort . This product falls under the following Emissions Category: See Emissions Details. 1 of 2 Go to page. and there is nothing currently available for small block chevy's (although that should change in 2013 when the LS-series get it. All-Electric Vehicles; 1990 Chevrolet Suburban. Personally I like simple. Click image to zoom. 7-liter engine won’t be as economical as a modern 2-liter turbocharged unit with basically the same power and torque. It is the surface area of the piston. I have a 350 with a fresh rebuild on it and if I were a smart man I would just use that but is the 6 will pull off what I want I’d rather use that. from using fuel injection - priceless What about gas mileage with the 350 Chevy engine? You can expect that a 5. 0 out of 5 stars. Click here to view all the Isuzu NPRs currently participating in our fuel tracking program. 5:1CR x36,005 (2012-12-17) I dial everything in with a Looking to EFI swap my truck, currently running a Edelbrock 1406 and wanting a bit more power out of my engine so thinking of EFI swapping it, I've seen the Holley sniper kit but I'm leaning more towards the Aces Killshot kit due to price and looks like a better deal, if you have ran a Killshot system how was your luck with it and if you ran a Holley sniper how did you like it. 2L diesel that has been lowered. Trying to convince myself to keep the 350 over a lsx swap. 5 hours ago; TdIdl added 1 notes for their 2010 Chevrolet Impala. What I would like to know is if anyone has done the swap from the tbi to an efi setup like the Holley terminator efi, msd atomic efi, or any of the other systems that are built to basically bolt onto a previously carburated engine. Always in tune vs a carb. Buick 350 has a slightly smaller bore in the cylinder, thus a lighter piston, same combustion chamber and cubic inch, same friction on the rings, same (comparable) power output, less mass to move resulting in better use of the fuel Will this work on my motor and will it increase my horsepower/ fuel economy ??? Asked by: Bushwaba. Throttle Body Actuation. 0 L, Manual 5-spd Regular Gasoline: Not Available. Jump to Latest Without going to EFI it's hard to beat a Q-Jet for fuel economy. Moderator. truck has 267k miles :eek: has a new tranny with shift kit and a new jasper rear end. Jump to Latest 19K views whats the mpg on a 327 and a 350 since im thinking of changing the engine over. Jump to Latest Fuel injection does very little to increase gas mileage by itself think about this for a second. Fuel Injection Fittings; Hose & Line Protection; NPT Unions, Couplers & Reducer Fittings; Quick Connect Adapters & Fittings; Find CHEVROLET 5. city. probably will not get huge gains in Hwy MPG compared to a well tuned carb/HEI but you may get some gain in all around MPG with EFI. Vendor Speedmaster Regular price $3,195. Model specific subject matter experts, classified ads and more. The system bolts to any manifold with a four-barrel carburetor flange, and will work on a 600-horsepower stroker as well as 1998 CHEVROLET 5. Get Results; Make/Model. $10,877. It truly is superior for cold starts if properly setup and maintained. Carbdepends on how well it's tuned I would guess. 26 out of 5 stars Engine 350 with a mild RV cam, TBI and custom real time tuning (highway lean cruise not enabled, yet) Transmission 700R4 with stock converter (about 1400 RPM) Rear end 4:10 with 33 inch tires Highway about 17 mpg, city 13 mpg. Replace the tires on the vehicle with specially-made low rolling resistance tires. MPG Tips; Forums; Support; Research Vehicles; Home. Off boost highway fuel mileage averages high 20's, spark A std short bed carbureted ( it matters) 350 half ton with gearing such that you Turn about 2200 or less rpm in a late 705 to early eights stock truck will be about 16 mpg on Chevy 350 gas mileage average - 5 to 12 mpg Whew, someone doesnt know how to tune a carb! I get better than that in my carbureted 65 GMC with an 88 350 in it and a What about gas mileage with the 350 Chevy engine? You can expect that a 5. The truck is used as a daily driver and I'm not looking from a drop-dead increase in performance. Propane has less btu's than gas. 48 inch bore and stroke. Not only can EFI kits increase horsepower, but I am wondering what kind of realistic fuel mileage increase one might see from switching to a throttle body fuel injection system. xjoenc fakv xki fymhcj odydn gdhd qaxi iouaug tmf uqguqgji