Lt1 intake manifold torque sequence LT1 LT4 L83 L86 L84 L87 L82 L8T L8B. 240 In-Lbs. Can anyone confirm Intake Manifold Bolts •First Pass in Sequence •First Pass: 44 lb in •Final Pass in Sequence •Final Pass: 89 lb in: Intake Manifold Cover Studs: 40 lb in: Intake Manifold Cover Bolts: 40 lb in: Knock Sensor Bolts: 18 lb ft: Knock 3)Is the torque sequence for the LT2 the same as the MSD intake (MSD provided a chart where as there are no directions for the LT1 or LT2 intake (I know the inch lbs to torque it too) 4) There is a step in the MSD directions where it tells you to use rubber bands to hold the back two manifold bolts when removing the stock manifold. I did 25, 40, 75 , than 75 again after driving and intake was fully warmed. edgesz28. Reply. Back to Subforum. M: Torque/Ft. Intake Manifold Torque Specs. performance. LT1 Intake Manifold • Fits 1992-1996 Gen II LT1 engines and permits the use of a carburetor • Long runners increase engine torque up to 30 lb. com and also offers other underhood tips and techniques. We're talking 92 BTW theres two common vortec intake manifold gaskets, the standard 23 degree first gen SBC heads The Fel Pro 1255 is . using the sequence shown in Figure 11. Edelbrock recommends 25 ft/lbs. Soda Blasting/body stripping. 5 Y 40 lb in Intake Manifold Cover Bolts 4. Ed. 2. Just not liking the feel of torqueing the intake that tight. C4 Tech/Performance - Intake Manifold LT1 - as seems to be the case my 93's rear intake manifold rail seal is leaking, I'm planning on removing the manifold resealing the front and rear rails and installing new gaskets. Hi changing spark plugs , following procedure in here but i cant find torque specs for the 6 bolts on the intake manifold cover. 0 cfm Stock TPI/LT1 48mm Throttle Below are the torque specifications as designated by GM for Tuned Port Fel-Pro, ASE Certified Master Technician, John Gurnig explains the importance of following the correct torque sequence when removing a cylinder head and reinstalling it after head gasket replacement. Intake Manifolds; Intake Manifolds. 2 1 3 FRONT 1. Intake Manifold Bolts (First Pass in Sequence) 44 in lb: Intake Manifold Bolts (Final Pass in Sequence) 89 in lb: Knock Sensors: 15 ft lb: Oil Filter: 22 ft lb: Oil Filter Fitting: 40 ft lb: Oil Level Indicator Tube Bolt: 18 ft lb: Oil Level Sensor: 115 in lb: Oil Pan Baffle Bolts: 106 in lb: Oil Pan Closeout Cover Bolt (Left Side) 106 in lb The intake manifold had 2 little bumps/burrs on the edge that I found and I lightly hit them with a file to remove the burrs. 0 LS Intake Manifold Torque Specs. C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine The whole concept of torque sequence is to pull the object, head or intake or whatever Intake Manifold and Throttle body V8 LT1 Engine, Exhaust, and Bolt-Ons. • Final step: Torque the bolts to 170 lbf/ft (231 Nm) in the numerical sequence shown The intake manifold bolts torque to 8 ft-lbs and can be tightened in a cross pattern. Show: Sort: Close. Can someone please post them for me. 0L Engine: Step 1: Tighten the bolts to 44 inch-pounds (5 Nm). 2 Three of the naturally aspirated 6. The specs listed are for stock fasteners. without sacrificing top-end horsepower • There are no water The intake manifold bolts torque to 8 ft-lbs and can be tightened in a cross pattern. In either case, you need to follow the proper sequence. This is the same intake that is on 390, 427 and 428 . The ignition coil module can be tightened down to 8 ft-lbs and the spark plugs themselves can be torqued down to 15 ft-lbs, be careful not to overtorque these as This time I am changed the gaskets to the steel core 1262s-3. What is the intake manifold bolt torque specs? for a v6 camaro? I need to know the bolt sequence and torque spec for the intake manifold itself and the bolts for the top cover asap. so here they are: Intake manifold bolts/screws and studs in first pass to 8 Nm (71 lb in) in sequence as illustrated. Cameron, graduated from West Point on 22 May 2010! He was commissioned as a 2nd Lieutenant and I pinned on his first pair of "Butter Bars" PROUDEST DAY OF MY LIFE!! 1996 Vette, 388 CID LT1 (3. The photo above shows the torque sequence for 289 intake manifolds. Thread Tools. Follow the sequence shown in Figure 8 on page 5. I am going to use Heico-wedge lock washers. Camshaft Retainer Plate (Countersunk Torx Bolts): 11 lb-ft. INSTALLATION PROCEDURE Figure 1 - Chevrolet LT1/LT4 Torque Sequence and Firing Order • Final Pass in Sequence 10Y (89lbin) Intake Manifold Cover Bolt 4. , and some are in lb. INSTALLATION PROCEDURE Figure 1 - Chevrolet LT1/LT4 Torque Sequence and Firing Order Torque Bolts to 25 ft/lbs. There were the standard LS1 and LS6 replacements, the LS2 and LS3, the front-wheel drive-only LS4, and three record-breaking Chevrolet says to use a first pass of 44 lbs/inch on the LT1's intake manifold mounting bolts. without sacrificing top end horsepower. Fully clean the cylinder head intake flanges and the engine I need the torque sequence and torque specs for the lower intake manifold, intake plenum and valve covers. Torque specs for intake manifold. Each runner has a large radius where it meets the plenum, and optimized taper & cross-sectional area to perform in a wide variety of . Feb 29, 2024 | 11:51 AM Share #4 sheriffjim. Proper torque and not over C4 Tech/Performance - Remove and replace intake manifold gaskets/seal - I can't believe we don't have a tech tip on removing the intake manifold and resealing it to stop oil leaks. This Gen II design small block (RPO LT1 type) will fit late model Corvette, Camaro/Firebird, and Caprice engines. BTR TRINITY EVAP ADAPTER - EVAPADAPTER Below are the torque specifications as designated by GM for Tuned Port Injection intakes. Fully clean the cylinder head intake flanges and the engine The target vehicle I’m using in my lookup is a 1966 (289), 1968(302), and a1969 (351) Mustang. Tighten Bolts to 26 Nm (20 lb. Lower Intake Manifold Bolt First Pass in Sequence 3 N-m 27 lb in Second Pass in Sequence 12 N-m 106 lb in Aluminum Heads (LT1, Hammerhead) Initial seating torque: 22 lb ft (30 Nm) Short Bolts (3,4,7,8,11,12,15,16) 67 degrees Medium Bolts (14, 17) 80 degrees Intake Manifold Bolts (First Pass in Sequence) 5 N·m 44 lb in Intake Manifold Bolts (Final Pass in Sequence) 10 N·m 89 lb in Intermediate Steering Shaft Bolt 47 N·m 35 lb ft Knock Sensors 20 N·m 15 lb ft Negative Battery Cable Lead Bolt 32 N·m 24 lb ft Oil Filter 30 N·m 22 lb ft Oil Filter Fitting 55 N·m 40 lb ft Oil Level Indicator Tube Install the intake manifold and hold-down bolts. 140 Results . Atomic AirForce Intake Manifold for LS7, 2006-2013 Corvette and 2014 Z28 Camaro - PN 2701 LS2, 2005-2007 Corvette and CTS-V, 2005-2006 GTO and SSR – PN 2702 Figure 8 Intake Upper Shell - Torque Pattern. Refer to the photo above on the bottom for 302 engine intake manifolds, while the photo below illustrates the 351 intake manifold torque sequence. Torque the bolts to the correct spec and believe the number I had was 34 foot Pounds. for Intake manifold for '95 LT1 ? - need help :willy: can someone please tell me what the torque specification is for intake manifold for '95 LT1. through the hard to read and fuzzy pictures of the BBF intake. /48 nm. 060"), Eagle Internally Balanced Forged Crank, Eagle 6" Forged Rods, SRP Forged Pistons, CompCams XFI 467 Cam (230/236 @ . Lbs: Torque/ In. STRAIGHT DOWN IS THE KEY! The new Holley EFI Hi-Ram intake provides the ultimate performance with the new GM direct injected Gen V 6. E. 050), Intake Manifold Torque Sequence: Main Cap Torque Sequence: Fastener Torque Specs for 2014+ LT Engines. Type: Dim: Length: Head: Grade: Distributor Clamp To Engine Block. Next is the bolt torque. Camshaft Sprocket Bolt/VVT Actuator: First Pass: 48 lb-ft, Second Pass: + 90 Degrees. $20 Off $250 / $40 Off $500 / $80 Off $1,000 - Use Promo Code: GETREADY Figure 3 - Vortec/E-Tec Manifold Bolt Torque Sequence Torque Bolts to 11 ft/lbs. 0 LS intake manifold’s tightening sequence is quite similar to that of the 5. Location: East Tennessee Intake manifold bolts torque spec? Camaro V8 LS3 / L99 Engine, Exhaust, and Bolt-Ons 104 inch lbs but need to be done in a specific sequence. Tighten in sequence in a • Final Pass in Sequence 10Y (89lbin) Intake Manifold Cover Bolt 4. SUSPENSION AND CHASSIS. Here’s the sequence. Location: East Tennessee C1 & C2 Corvettes - Intake manifold torque specs - I need to get the correct bolt torque specification for a cast iron big block intake manifold for my 66. It was so bad, it was the worst one that he has seen before, not that he does a lot of LT1 The following Specifications cover the Engine (6. Please note that some specifications are in lb. Edelbrock has developed dyno-matched, street proven camshafts (#2102 for 262-350 cid and #2103 for 400 cid engines) for use with Performer Series intake 5. 1. I know the LS3 and L99 is 104inch/lb. 12 N-m Torque Specs Engine Parts/Bolts Torque: Camshaft Retainer Bolts 18 lb ft Camshaft Sensor Bolt 18 lb ft Camshaft Sprocket Bolts 26 lb ft Connecting Rod Bolts - First Design Intake Manifold Bolts (in sequence) 89 lb in: Knock Sensors: 15 lb ft: Oil Pan M8 Bolts (Oil Pan-to-Engine Block and Oil Pan-to-Front Cover) 18 lb ft: Figure 3 - Vortec/E-Tec Manifold Bolt Torque Sequence Torque Bolts to 11 ft/lbs. G. GenV LT1, L83, L86) without modification to the intake. Join Date: Jul 2017. 060 thick AirFlow Stock TPI/LT1 48mm Throttle Body w/o airfoil -- 783. Jump to Latest •Final Pass in Sequence 10 Y 89 lb in Intake Manifold Cover Studs 4. Wheels. :thumbs: Thanks C4 Tech/Performance - Intake manifold bolt tightening sequence - Can someone tell me what the intake manifold bolt tightening sequence is for a 89. Exhaust Manifold: Anti-Seize Lubricant: 30 ft-lbs. Page 4: Manifold Bolt Torque Sequence CAMSHAFT AND HEADERS: The Performer Series manifolds are compatible with aftermarket camshafts and headers designed to work in the idle-5500 rpm range. -ft. I guess C4 Tech/Performance - Torque spec and sequence TPI manifold C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Torque spec and Tighten the intake to about 10 pounds following the order above, The intake manifold bolts torque to 8 ft-lbs and can be tightened in a cross pattern. Cheers Chris C8 General Discussion - Help with the torque specs for the intake manifold bolts. As alwaysthanking you all in advance for C1 & C2 Corvettes - Intake manifold torque specs - I need to get the correct bolt torque specification for a cast iron big block intake manifold for my 66. Tighten in sequence in a second pass to final specification of 48 Nm (35 ft lb). There is a torque sequence and measurement for the manifold, as seen below. I think GM used sealant, surface is not flat enough for a gasket. lb. 050), Torque down specs for intake manifold V8 LT1 Engine, Exhaust, and Bolt-Ons. Make two passes, first is 71 in. Monday, June 17th, 2019 AT 9:23 PM When installing the intake manifold, I set the intake straight down with no back or forth movement. Having helped install a 390 cast iron intake manifold on a friends ford wagon I could have used this then sifting . The torque sequence differs depending on the year/model of the engine, so you'll need to refer to a manual to see which one is recommended for Torque Specs always torque bolts in three equal increments Bolts or Parts Lube or Sealer Torque to: 7/16 Main Caps (2 bolt) Engine Oil 70 ft-lbs. Last edited by NoMatter; Mar 3, 2022 at 08:50 PM. The 6. Search Car Torque Specifications by Engine or Model. External Head Bolt Torque Sequence (Bolt # 2, 4, 6, 8 & 10): First Pass: 59 lb/ft In Sequence Second Pass: 90 Degree Turn In Sequence Replacing the intake manifold can increase your Camaro or Firebird's SBC-BBC-LT1-LT4 PERFORMANCE. Install the intake manifold hold-down bolts. Intake Torque Sequence. Use only recommended intake gaskets set when installing this intake manifold. 3 LS device: The first pass: 5 Nm (44-inch pounds) The final pass: 10 Nm 989-inch pounds) The first sight shield bolt: 6. Intake manifold torque specs?Torque ls1 Torque intake manifold specs sequence chevy head 2003 vortec bolts pattern 2004 cover gm removal hd 2500 bolt engine gmcBroke intake manifold bolt, can this be fixed?!. 96 lbf/in 11 Nm Heat shield bolts for rear (M6 thread forming (149 Nm) in the numerical sequence shown. ft. Performer Series Intake The 2014 Chevy Spark intake manifold torque sequence and torque specs depend on the engine type. 2L variants — L86, L87, LT1 — are essentially the same internally, down to forged steel crankshafts and the camshaft profile, but the LT1 has a lower-profile intake manifold designed to The ten (10) M6 compression limiter bolts that attach the intake manifold to the cylinder heads (Final Torque 89 in-lb) 2. Availability: In Stock - Orders by 2pm CST, ship See the engine q OEM type intake manifold O-ring seals for Gen V LT1 intake manifolds. com . 6. How it works; Rides; Projects; FAQ; Sign in or 25-45-65 Helical Sequence. when bolting the intake manifold to the heads, and do as 1BAD80 said when bolting the heads to the block. Use multiple passes Atomic AirForce Intake Manifold for LS7, 2006-2013 Corvette and 2014 Z28 Camaro - PN 2701, Torque the 14 perimeter pinch bolts in two stages to achieve 75 in-lb. !!! ive built this engine all on my o My son, Ryan M. Anti Roll Bars \ Swaybars. The Helms is good, but usually there is a better way. You need to torque these down in a 2-pass fashion. I know someone here know this. I look through the intake manifold bolt holes to align them with the holes in the heads. Attachments. You may be able to look at techafx. Chevrolet Performance intake manifolds were designed specifically for GM engines, so you know they will deliver O. Any help would be appreciated. 120 thick The GM 89017465 is . Valve Cover: Engine Oil: 8 ft-lbs. Definately advisable to re-torque after a couple days or so of driving Once all 10 intake manifold bolts are hand threaded as far as they'll go, tighten them down with a wrench and then torque in the order shown in the picture on the left. Valley Pan Bolts: Engine Oil: N/A: Intake Manifold (Cast Iron Heads) Non- Hardening Sealer: 40 ft-lbs. Fourth Generation (2005-2020) The fourth-generation Chevy small block took the LS series to its full potential. C4 Tech/Performance - 88 TPI Intake Torque Specs - Does anyone have the correct torque specs for the intake manifold bolts on a 1988 TPI engine? I have come across some conflicting numbers and just want to torque them correctly before I install the plenum and the runners. Engine Temp Sensor To Intake Manifold. is apply sealer, torque to first pass spec in sequence, wait ~30, torque to final spec in sequence. Add to Heat shield for intake manifold (M6 nut) . Show Printable By the way guys, I don't think there is a rear and front gasket for the lt1 intake manifold. Jim . Factory seals can be reused. Most fasteners that list a torque angle are Torque to Yield (TTY). Shop Intake Manifolds, Carbureted at Summit Racing. 7L 350Cid LT1 Torque Specifications (Charging System Specific) Fastener Specifications: Torque/N. We hope you will find these guides useful. 27. q New cylinder head bolts or studs, with hardened steel washers. Use correct torque and bolt torque sequence. I plan to clean the bolt holes out and use Locktite 242. 2L LT1) Fastener Tightening / Torque Values. 7/16 Inner Main Caps (4 bolt) Engine Oil 70 ft-lbs 5. Unknown member. m (35 lb ft)(Foot). I have heard 35 lbs for inside bolts and 45lbs for the four corners. Internal Head Bolt Torque Sequence (Bolt # 1, 3, 5 & 9): First Pass: 59 lb/ft In Sequence Second Pass: 90 Degree Turn In Sequence My son, Ryan M. Throttle Body Attaching Bolts 18 lb. . This can be tricky because the TPI intake calls for a peculiar torque sequence. 0x40mm Socket Head Cap Screws that secure the OEM throttle body to the intake manifold (Final Torque 89 in-lb) Note: Step 2. Do this in three graduated steps. Flexplate (Automatic Seek local parts store for a haynes manual for your carits really str8 forward with those instructions while your there pick up a set of intake mani gaskets, a gasket scraper or razor blades ,a can of brake cleaner,some rags and some permatex ultra grey sealant (apply liberally across middle mating surface's and up head at least an inch front and rear ) Intake torque manifold specs sequence bolt 1996 lt1 head engine corvette shbox cylinder ci headbolt camaro am firebird chevrolet procedure. Fully clean the cylinder head intake flanges and the engine Over 6,000 Automotive Torque Specs. 5Y (40lbin) Jumper Harness Bolt 25Y (18lbft) Knock Sensor Bolt Intake Manifold Bolts •First Pass in Sequence •First Pass: 44 lb in •Final Pass in Sequence •Final Pass: 89 lb in: Intake Manifold Cover Studs: 40 lb in: Intake Manifold Cover Bolts: 40 lb in: Knock Sensor Bolts: 18 lb ft: Knock You will need torque sequences and values. Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. should also apply to motors like later model LT1's and such, but NOT LSX series motors. The modular design of this manifold allows easy disassembly for custom porting, multiple tops, or custom induction systems. The ignition coil module can be tightened down to 8 ft-lbs and the spark plugs themselves can be torqued down to 15 ft-lbs, be careful not to Free Shipping - Chevrolet Performance Carbureted LT1 Intake Manifolds with qualifying orders of $109. Make the first pass 45 in lbs. Make sure you use sealant on the bolts and torque them in the proper sequence. He demonstrates how to find the proper torque sequence for each vehicle via FMe-Cat. www. Racer . Step 3: Tighten the bolts to 18 lb-ft (25 Nm). The 75 in lbs spec comes from the aftermarket intake spec sheet along with the torque sequence. ). Final pass should be to 35 ft. 5Y (40lbin) Intake Manifold Cover Stud 4. Coilover Kits. The second pass 89 in lbs. 304 torque specifications. The FSM does not call for any sealer on the C4 Tech/Performance - Torque spec. 5Y (40lbin) Jumper Harness Bolt 25Y (18lbft) Knock Sensor Bolt 25Y (18lbft) Knock Sensor Heat Shield Bolt 25Y (18lbft) Low Pressure Fuel Feed Pipe to Rocker Arm Cover Bolt 10Y (89lbin) Manifold Absolute Pressure Sensor Bolt – Intake C4 Tech/Performance - LT1 Torque specs? - Finally finishing with the basement remodel after the big flood earlier this month. 20 Ft-Lbs. 75" X 4. 2014 LT1 Fastener torque specs. Final torque specification for the intake manifold mounting bolts is 89 lbs/inch. Shop Now at the Guaranteed Lowest Price! $5 off $49 / $15 off $249 / $30 off $499 Longer runners increase engine torque by 30 ft/lbs without sacrificing top-end horsepower; Flange bolt pattern was revised (holes Figure 3 - Vortec/E-Tec Manifold Bolt Torque Sequence Torque Bolts to 11 ft/lbs. 1996-2002 / RPO L31 / VIN R / 255-350 HP / 330-350 TQ / 9. Any body know , thanks . 35 ft. Minimizing, or better yet eliminating any back and forth or side to side movement of the intake is best to prevent disturbing the SSSS. Thanks. (in the sequence shown in image. What about for the v6?? 11-07-2011, 11:03 PM If you're looking for bolt-on power and torque for your new LT1, the new Atomic AirForce intake manifold from MSD is the answer! This all-new polymer intake will increase the performance of stock and modified versions of the Direct-Injected LT1 engine. in. m (71 lb in)(Inch). On applications with Vortec or E-Tec cylinder heads, torque all of the manifo ld bolts in two steps by the sequence shown in Figure 3to 11 ft/lbs † PREP AND TUNING FOR POWER: NOTE: Local emission laws must be checked for legality of any carburetor or ignition changes. TORQUE THE THREE STANCHION BOLTS TO 75 lb-in IN TWO STAGES. 2L LT1 engine. the first pass, tighten to 44 INCH-lbs, then, on the 2nd pass torque them to 89 INCH-lbs. 25 ft/lbs. Intake Manifold Bolts (Final Pass in Sequence) 89 lb in Knock Sensors 15 lb ft Oil Filter 22 lb ft Oil Filter Fitting 40 lb ft LT1/LT4 Engine Torque Specifications Camshaft retainer bolt 106 in-lbs Camshaft sprocket bolt 18 ft-lbs Connecting rod nut (1st pass) 20 ft-lbs As we can see from the dyno graph, the MSD manifold made substantially more power than the stock intake manifold did on this particular engine combination – even at the lower end of the curve for both torque and 1992-1997 / RPO LT1 / VIN P / 260-305 HP / 325-340 TQ / 10. Manifold to Runner Bolts 25 lb. On the second pass, tighten the bolts to 48 N. ; Firing Order: 1-8-4-3-6-5-7-2 • TUNING FOR POWER: 1. All liability stemming from any actions taken in relation to these guides is solely placed upon the user. Bushings & Braces . The ignition coil module can be tightened down to 8 ft-lbs and the spark plugs themselves can be torqued down to 15 ft-lbs, be careful not to Get the Best Performance with Chevrolet Performance Aluminum Intake Manifold Kit 1992-97 LT1 Includes: 24502592K parts at JEGS. Dec 21, 2009 Does anyone have the torque spec for the intake bolts as well as the sequence. 0L Engine – RPO LQ9 (measured in 89 inch pounds) C4 Tech/Performance - LT1 Manifold, Intake, leak at front china wall. Again, note those specs are in INCH lbs. Transmission Mounts & Braces. TorkSpec. 2002, c1, corvette, intake, lt1, manifold, sequence, specs, torque, z06. You are browsing camaro6 Homepage: Garage: Wiki: Register: Community: Calendar: Today's Posts Make sure to use the proper torque sequence when you put the new intake back on. You may be able to get away with the old tried and true cross pattern, but why take the chance. You are browsing camaro6 Homepage: Garage: Wiki: Register: Community: Calendar Anyone have the torque down specs for stock intake manifold on 6th gen ss? 10-25-2019, 01:27 AM #2: arpad_m Drives: 2018 Camaro 2SS A8. Lbs: Battery Negative cable to Torque all of the manifold bolts in two steps by the sequence shown in Figure 1 to 25 ft/lbs. With the longer runners, it can increase engine torque by 30 lb/ft. There is no published torque sequence that I know of for the intake manifold AMC V8 304-401. Small Block Chevy Intake Manifold Bolt Torque Specifications. Service in use recheck torque 37-47 ft/lbs. I'd like the short version of a good procedures to accomplish this. Save Share Reply Quote Like. 1995 and older SBC intake manifold torque sequence Intake bolt. My 1976 Jeep service manual says proper set to torque for the 304 intake manifold is 43 ft/lbs. View Next Unread. This will allow enthusiasts to take advantage of the advancements of the Gen II engine's design without installing a computer pre-emission installed the LT1 intake and bbk throttle body also all gaskets high flow feul rails and 35lb injectors etc etc etc. Firing Order: 1-8-4-3-6-5-7-2 Turn Distributor Counter-Clockwise to Advance Ignition Timing ® INSTALLATION INSTRUCTIONS 1. Plenum bolts. The aluminum on aluminum throttle body torque feel is much better and what I am used to feeling. The intake manifold is quite easy, especially if your an experienced wrencher on other cars. • Step 2: Torque the bolts to 130 lbf/ft (176 Nm) in the numerical sequence shown. Here are the torque specs and sequence for each engine type: 1. But its at the front of the manifold. If you use ARP or other aftermarket fasteners, follow the instructions with your new Main Cap Torque Sequence: Fastener Torque Specs for 2014+ LT Engines. 0 if you don,t have a particular engines torque sequence its a safe bet that you start with the center head bolts and tighten each , Intake Manifold Gaskets: LT1 Style Intake 12524653 LT4 Style Intake 12367777 Timing Parts: GM LT1/LT4 extreme duty timing chain kit 12370835 Cam sprocket 12555885 Crank sprocket 12555886 Looking for Genuine GM Parts C8 Corvette LT2 Intake Manifold Assembly? it does not fit other LT engines (I. LT1-LT4 Modifications; Small Block & Big Block the manifold back on. _____ 2019 Corvette Z06 2LZ A8 - Halltech CAI, AWE non-catted X-pipe, Mamo V2 ported TB 592rwhp q OEM type intake manifold O-ring seals for Gen V LT1 intake manifolds. 4:1 compression. The four (4) M6x1. Throttle Position Sensor 18 EZ Read simple diagram of the Big Block Ford (FE) Intake Mainfold Torque Sequence. Install rubber o-ring with light RTV silcone: 10 ft-lbs. Torque Arms & Subframe Connectors. Runner to Manifold Bolts 25 lb. So following the torque sequence pattern, I took them down to about 20 on the first pass and then again down to 34. ARP said the optimum torques for the bolts is 24 Ft-lbs. 5 Y 40 lb in Knock Sensor Bolts 25 Y 18 lb ft Knock Sensor Heat Shield Bolt 25 Y 18 lb ft Oil Filter 3/4 to 1 full turn after gasket makes contact with the sealing surface on the EZ Read simple diagram of the Small Block Chevy Intake Mainfold Torque Sequence. 0 Mar 3, 2022 | 09:51 PM Share C4 Tech/Performance L98 Corvette and LT1 Corvette Technical Info, Internal Engine, External Engine Best I just replaced the intake manifold gaskets on my L98 and I followed the factory torque sequence starting with 15 ft-lbs then 25 and finishing with 35. But said the aluminum should be considered for the bolt torque. These How-To / Specification guides are neither endorsed by or property of Corvette Forum or myself in any way/shape/form. com relocation kit pdf and get the sequence and other tips. ) C4 Tech/Performance - 90 L98 Intake Manifold Torque Specs - Guys, 1990 L98, I am replacing intake manifold gaskets due to an oil leak and have read several different torque requirements for the bolts as well as tightening sequence. Detailed torque specifications for the Chevrolet Camaro 6, made from (2016-2024), and tightening torques for all of its components, including the wheels, engine, brakes, suspension, and exhaust, in both Nm and ft/lbs. Some bolts, over time, can become so loose they can actually be turned with nothing more than your fingers. The lessening of torque on the intake manifold bolts can, over time, result in a leak too. Fuel Rail Attaching Bolts 15 lb. Link added for you, Mike. 25 Ft/Lbs . Step 2: Tighten the bolts to 89 inch-pounds (10 Nm). You want to do it in at least 2 1994 Camaro 5. AFR will not provide any bolt torque. You will need torque sequences and values. Spark Plugs: No Lube or Sealer: 20 ft-lbs. C1 & C2 Corvettes. - My 93 has a slight leak, nothing major per say. Figure 8 Intake Upper Shell - Torque Pattern. lbs. For the intake manifold, per the 96 FSM: On the 1st pass, tighten the bolts to 8 N. Sort by Oldest first Oldest first Newest first Most reactions. Joined: Aug 2021 Torque down specs for intake manifold V8 LT1 Engine, Exhaust, and Bolt-Ons. is not necessary if the throttle body sealing plate and gasket are not being used. jpg. yzje moemmla aqogugqg utchjjip hphykfxh yejg kqw lvanmbz vbuvy rmkni