cast iron, or Edelbrock E-Tec aluminum cylinder heads. Performer Vortec: Designed for 262-400 c.i.d. Chevy V8s using 1996-later Vortec (L31) cast iron, or Edelbrock E-Tec aluminum cylinder heads. Includes provision for external water bypass. Performer RPM: Designed for 1955-86 262-400 c.i.d. small-block Chevy for high-performance street use.The LM7 5.3 Vortec engine has aluminum cylinder heads with an iron block and runs on gasoline. It has a 9.5:1 compression ratio and the heads use the LS-style cathedral intake ports and oval exhaust ports, with 1.89” intake and 1.55” exhaust valves. The LM7 uses two different camshafts.25 Jul 2013 ... Re-torque cylinder head ... Engine Building Part 12 - Installing an Edelbrock Performer Dual Plane Intake Manifold SBC 350 ... 5.3 Head Install and ...Sbc Intake Torque Specs Aluminum Heads, SBC assembly spec, Dart 11110010P Cylinder Head Aluminum Small Block Chevy Pro1 180cc 64cc x Angled Plug, Bare Casting – Bill Mitchell Products ... 2024-04-21; 2024-04-20; 2024-04-19; 2024-04-18; 2024-04-17; 2012-12-21; 2020-07-15; 2018-01-27; 2021-12-20; 2016-11-12; sbc intake …Intake Manifold, Vortec Head Design. Designed for 283-400-cubic-inch engines using Vortec cylinder heads P/N 12558060, P/N 19300956, P/N 19300955, P/N 19331470, or P/N 19331472. Has 4-bolts per side to attach it to these cylinder heads. Aluminum high-rise design maximizes horsepower and delivers a broad torque curve.Also be sure to lube the underside of the bolt head and washer to ensure a clean torque reading. Follow the correct torque sequence also. Three steps for head bolts, do them all at 30 lbs, then 50lbs, and then 65-70 ft.lbs. Intake manifold 20-25 ft.lbs. Exhaust manifold, 20-25 ft.lbs. Rocker arm studs 40-45 ft.lbs. in aluminum.Definition. Rocker arm studs are threaded metal rods that secure the sbc head torque to the cylinder head gaskets in an internal combustion engine. They serve as a pivot point for the aluminum roller rocker arm to move up and down, transferring the motion of the hydraulic lift camshaft to the intake port, intake valve, or exhaust manifold.Best Torque for Intake to Aluminum Head Bolts? Like title asks. Heads: AFR 190's Intake: L98 big mouth. Reply Like. 02-23-2004, 02:53 PM. # 2. GRX. Le … INSTALLATION INSTRUCTIONS. Use either Edelbrock #7201 or Fel-Pro #1256 (#1205 for aftermarket heads) intake gasket set when installing this intake manifold. Fully clean the cylinder head intake flanges and the engine block end seal surfaces. Apply Edelbrock Gasgacinch sealant PN 9300 to both cylinder head flanges and to the cylinder head side ... These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" intake/1.60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Maximum output for less money! Designed and produced by BluePrint Engines. Received 18 Likes on 15 Posts. Re: Best Torque for Intake to Aluminum Head Bolts? (GRX) I use 35# with my aluminum heads. Let them sit for a while then re-torque them since the gasket will take a set and the torque will fall off. Occasionally I have to do this a few times until the torque holds. Jake. Sold as a pair. Uses 3/4 in. reach gasket seat spark plug. Heads are drilled to accept both early style (12 bolt) and late style (8 bolt/Vortec) intake manifolds. Exhaust ports are 1/2 in. raised compared to stock cylinder heads. Welcome to a new class of high performance cylinder heads--BluePrint Muscle Series! You've seen what Boxee's beta media center software will look like. Now you can peek at pictures and specifications for D-Link's official Boxee Box, a small computer with HDMI outp...Jul 15, 2003 · After the intake is seated for some time, maybe an hour or so, go back and re-torque to 30 ft lbs one more time. This is for factory aluminium Chev BB intakes. If you are using an aftermarket aluminum intake refer to the mfg torque specs. My Showroom. 69' SS396 Chevelle L78 396/375hp M-21 Close Ratio Cortez Silver. Comes fully assembled with heavy duty components. Designed to bolt right up to your small block Chevy engine. Features an all-aluminum construction with a natural finish. Head bolts are tested to over 180,000 PSI and has a 1/2" wrench size and a 1.375" thread length. Head gaskets offer superior heat dissipation and have a compression thickness ...These aluminum 327 Chevy heads match the original design that came out on the 1961 Corvette Fuelie, but instead of heavy cast iron, these are made from aluminum, shaving 40 pounds of unnecessary weight. They feature 180cc intake and 62cc exhaust ports, same as the original 461s, flowing an impressive 232 cfm at .500” lift on …I eed to know which specs to go with eith the Cast Iron specs or the Aluminum block specs below. Any help on this would be greatly appreciated. Chevrolet Big-Block Iron Engines Component Torque Camshaft Sprocket Bolts 20 ft. lbs. Cylinder Head Bolts Long 70 ft. lbs. Short 70 ft. lbs. Cylinder Head Studs Long 65 ft. lbs. Short 65 …Vortec intake manifold three-step torque specs: 2 lb.-ft.; 9 lb.-ft.; 11 lb.-ft. ... An aluminum head casting – distinguished by Chevy Bowtie logos at each end – and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a higher rpm. Fast Burn technology ...60 ft-lbs. Bellhousing. (Transmission to Block) Engine Oil. 25 ft-lbs. Small block chevy torque specifications for Main Caps, Connecting Rods, Heads, Cam Sprocket, Rocker Studs, Oil Pump, Timing Cover, Harmonic Damper, Valve Covers, Oil Pan, Exhaust Manifolds, Intake Manifold and Spark Plugs.Intake manifold bolts and head studs/bolts have to be torqued in a certain pattern and to a certain torque spec in order for your engine to work properly. Intake manifold bolts on SBC engines should be torqued to 30 lb-ft in a two-step sequence.DESCRIPTION: Edelbrock E-Tec 170 cylinder heads are designed for street/high performance use on 302, 327, 350, and 400 c.i.d. Small block Chevrolet engines using …Here is one source: Standard operating procedure with a small block Chevy and aluminum heads and production bolts is to use hardened steel flat washers under the heads of the bolts, coat the threads with waterproof goop and torque bolts to 65 ft/lbs. I usually go 35, then 50, then 65. The Techinspector has you covered.Our largest and most powerful 60/40 head for the small block Chevy features 100% CNC machined intake runners, exhaust ports and combustion chambers. Capable of flowing 350 CFM at 0.800" of lift these heads come equipped with Titanium retainers and high quality components throughout, the 60/40 valve spacing which requires shaft mounted rocker ...heads. 2.02” intake and 1.60” exhaust valves with 11/32” valve ... cast aluminum valve covers. ©2018 Edelbrock LLC Catalog # 61767, 61769, 61775 & 61779 Rev. 1/9/18 - NP Page 2 of 2 Brochure #63-0313 Figure 1 - Bolt Tightening Sequence SPECIFICATIONS Head Bolt Torque 95 ft/lbs (in steps of 45-65-95) Three things matter the most regarding SBC heads - quality, price, and performance. The FloTek 180cc aluminum alloy casting cylinder heads are the answer. Featuring 180 cc ports with a unique design made for versatility, the FloTek SBC head is one of the best SBC heads for low-end torque. Specialized Department. 600--650 vacuum secondary max rpm 5500 ,, VE 98%. alloy 195 cc heads. do a dynamic compression calc [includes cam timing ] but your static should be around 10:1 CR. single pattern 220deg in/exh at .050 camshaft prefer a Hyd roller. 1 3/4 primary headers 4 into 1 ,,, 3inch collector at least 18 inch long. NB Its all about what you will lose in ...If using Fel-Pro Print-O-Seal, or any silicone beaded gasket, you must apply a small strip of silicone to both the deck flange of the cylinder head, Part #5023, 5025 Rev. 6/20/12 - QT/mc. Page 1 of 2. ©2012 Edelbrock LLC Brochure #63-5023. as shown in Figure 1 on the next page, and the at same location on the surface of the block to prevent ...I used the fel pro 1010 on my sbc with dart aluminum heads they worked fine. by jmarkaudio » Thu Feb 07, 2008 4:19 am. 1010 are OK with a stock bore and is a copper ring, a little close on a 4.155 or more. 1003 and 1004 used to be regular wire ring, 1014 and 1034 were pre-flattened wire.Received 1,275 Likes on 815 Posts. Torque Specs stay the same, cast iron or aluminum heads. Over torque causes cylinders to distort but I have never heard of a change in torque aluminum head to cast iron or visa versa. A performance engine or any engine will always benefit from taking the torque down evenly in 3 steps IE: 35 Lbs, 55 Lbs, to ...413 posts · Joined 2001. #1 · May 26, 2004. I'm now going to install my manifold and then headers onto my (pro topline) aluminum heads. I'm using ARP bolts for the manifold, and ARP studs for the headers. ARP says 39ft lbs, but I once stripped out a thread (P.I.T.A.) at 30ft lbs, so im definately wary of doing that again.Our largest and most powerful 60/40 head for the small block Chevy features 100% CNC machined intake runners, exhaust ports and combustion chambers. Capable of flowing 350 CFM at 0.800" of lift these heads come equipped with Titanium retainers and high quality components throughout, the 60/40 valve spacing which requires shaft mounted rocker ...Chevrolet Performance Fast Burn Bare Aluminum Cylinder Head, Small Block Chevy. Fast Burn Bare Aluminum Cylinder Head. Small Block Chevy. 210cc Intake Ports. 62cc Combustion Chambers. Valves: 2.000 in. Intake/1.550 in. Exhaust. Sold Individually. View Details. $887.46.I love my coffee as much as the next cup (and the one after), but tolerance to its effects can be a real bummer. If you want to feel like you can outrun a cheetah again, try a brie...If using Fel-Pro Print-O-Seal, or any silicone beaded gasket, you must apply a small strip of silicone to both the deck flange of the cylinder head, Part #5023, 5025 Rev. 6/20/12 - QT/mc. Page 1 of 2. ©2012 Edelbrock LLC Brochure #63-5023. as shown in Figure 1 on the next page, and the at same location on the surface of the block to prevent ...The performance range is from idle to 5500 rpm for great throttle response as well as top-end horsepower. These cylinder heads are assembled with the following components: …These aluminum 327 Chevy heads match the original design that came out on the 1961 Corvette Fuelie, but instead of heavy cast iron, these are made from aluminum, shaving 40 pounds of unnecessary weight. They feature 180cc intake and 62cc exhaust ports, same as the original 461s, flowing an impressive 232 cfm at .500” lift on …CROSS-RAM LS3. The Cross-Ram LS3 is a unique intake manifold for anybody looking to combine great looks with outstanding performance between 1,500–7,000 rpm. The unique dual-plenum design features long 13-inch runners with flanges that will accept two 90mm throttle bodies. Ideal for twin turbo/boost applications!Our largest and most powerful 60/40 head for the small block Chevy features 100% CNC machined intake runners, exhaust ports and combustion chambers. Capable of flowing 350 CFM at 0.800" of lift these heads come equipped with Titanium retainers and high quality components throughout, the 60/40 valve spacing which requires shaft mounted rocker ... ProMaxx Performance 185cc Aluminum Cylinder Heads Small Block Chevy. 185cc Aluminum Cylinder Heads. Small Block Chevy. 2.02''/1.60'' Valves. 185cc Intake Runner. 72cc Combustion Chamber. Straight Plug. Assembled. Sold as pairs. 3. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser, part number 911-0004 (7/16-14). 4. Install the cylinder head(s) and check for binding or misalignment. 5. Position the chamfered side of the washer on the bolt so it faces the bolt head.This is on a small block Chevrolet. I know Socket head cap screws will only fit in some places, because the Diameter of the cap screw head is too large and a 3/8 nut is larger ! 69 Camaro -originally a LM1 car. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. Vintage Air, AGR steering, Corbeau ... Edelbrock part #2116 Performer intake manifold is based on the popular and powerful Edelbrock #2101, this dual-plane intake is designed for the street rod, industrial and engine swap market utilizing 262-400 c.i.d. Chevy V8's with 1996 and later Vortec (L31) cast iron or the Edelbrock E-Tec aluminum heads. Performer RPM #60619, 60639, 60719, 60739, 60889, 60899, 60949, and 60999: Cylinder Heads are designed for use on 1986 & earlier 302, 327, 350, and 400 c.i.d. Chevrolet engines (not centerbolt). NOTE: See “Specifications” section of this instruction sheet for additional cylinder head details such as spark plug position (straight or angled ...JEGS 83250 - 12-Point Intake Manifold Bolts for Chevy, Mopar and AMC [Zinc Dichromate Gold] $13.67. Mr Gasket 135G - Intake Manifold Gaskets Performance Material. $39.95. Mr Gasket 955G - Hex Head, Grade-8. $14.30. JEGS 83200 - Intake Manifold Bolts Small Block Chevy. $8.09. Fel-Pro 1284 - H/P Intake Gasket Small Block Chevy LT1/LT4 Engines.The specs listed are for stock fasteners. If you use ARP or other aftermarket fasteners, follow the instructions that came with your new hardware. Related Products: Camshafts & Valvetrain, Cylinder Heads, Engine Assemblies, Oiling Systems, Other Engines & Components, Pistons & Piston Rings, Valve Covers & Dress-Up KitsDefinition. Rocker arm studs are threaded metal rods that secure the sbc head torque to the cylinder head gaskets in an internal combustion engine. They serve as a pivot point for the aluminum roller rocker arm to move up and down, transferring the motion of the hydraulic lift camshaft to the intake port, intake valve, or exhaust manifold.What Is The 350 Chevy Intake Manifold Torque Specs? 350 Chevy requires intake manifold torque specs of 30 ft-lbs (for a cast iron head) and 25 ft-lbs (aluminum head). Before tightening, drivers must first confirm which manifold type their car model uses.Edelbrock part #2116 Performer intake manifold is based on the popular and powerful Edelbrock #2101, this dual-plane intake is designed for the street rod, industrial and engine swap market utilizing 262-400 c.i.d. Chevy V8's with 1996 and later Vortec (L31) cast iron or the Edelbrock E-Tec aluminum heads.Our Pick 1. Product Name. 5. Purchase Now. 1. DNA Motoring CYLH-SBC-350 Aluminum Bare Cylinder Head Compatible with SBC Engines 302 327 350 383. CHECK LATEST PRICE. If you’re looking for an affordable aluminum cylinder head that’s compatible with SBC engines, the CYLH-SBC-350 from DNA Motoring is definitely a great option to …The features for the IK® series small block aluminum cylinder heads include a revolutionary ultra casting, versatile 180 cc, 200 cc, or 210 cc intake ports. ... • Torque Heads: 70 ft-lb• Torque Rocker Studs: 40-45 ft-lb• Intake Gaskets: FEL-PRO 1204, COMETIC C5416 (IK 180) FEL-PRO 1206, COMETIC C5414 (IK 200, IK 215) ...What is the torque specification for an aluminum intake manifold with aluminum cylinder heads on a SBC 350 (ZZ4)? Most of the spec's I'm running across …Our line of intakes have worked very well with the Felpro 1206 intake gaskets. Head Gasket: Felpro# 1003 or our line of GR-30 and GR-40 heads gaskets. ... Our Gold Series Stud Girdles work very well on these heads. Torque: Head Bolts = 65 ft/lb Rocker Studs = 55 ft/lb Manifold = 30 ft/lb Block Use: Any SBC Iron or Aluminum Weight: 59-61 lbs ...Product Summary. Chevy Small Block V8, Assembled Cylinder Head Style. Has a standard port location for use with most intake and exhaust manifolds. Designed for optimal airflow and performance on SBC engines with a 4.0" bore. Will flow 232 CFM @ .500" lift on the intake and 173 CFM @ .500" lift on the exhaust. Features like fast-burn combustion ...Advertisement As the piston finally bottoms out, the intake port is uncovered. The piston's movement has pressurized the mixture in the crankcase, so it rushes into the cylinder, d...The features for the IK® series small block aluminum cylinder heads include a revolutionary ultra casting, versatile 180 cc, 200 cc, or 210 cc intake ports. ... • Torque Heads: 70 ft-lb• Torque Rocker Studs: 40-45 ft-lb• Intake Gaskets: FEL-PRO 1204, COMETIC C5416 (IK 180) FEL-PRO 1206, COMETIC C5414 (IK 200, IK 215) ...All aluminum heads should be torqued to the. bolt manufacturer’s specifications. This should be done in the proper General Motors sequence in 10 ft./lbs. increments beginning at 40 ft./lbs. Moly lube should be applied between fasteners, washers and area around head bolt to prevent galling and improper torque values.The LM7 5.3 Vortec engine has aluminum cylinder heads with an iron block and runs on gasoline. It has a 9.5:1 compression ratio and the heads use the LS-style cathedral intake ports and oval exhaust ports, with 1.89” intake and 1.55” exhaust valves. The LM7 uses two different camshafts.Maxx 200 SBC(Sold in Pairs) Maxx 200 SBC. (Sold in Pairs) $ 950.00 – $ 1,525.00. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This head has produced over 550 hp on pump gas and mild cam .383. Spring Options. ProMaxx Performance 185cc Aluminum Cylinder Heads Small Block Chevy. 185cc Aluminum Cylinder Heads. Small Block Chevy. 2.02''/1.60'' Valves. 185cc Intake Runner. 72cc Combustion Chamber. Straight Plug. Assembled. Sold as pairs. There isn’t a one-size-fits-all answer as to how tight spark plugs should be. Most vehicle manufacturers recommend using a torque wrench to tighten the plugs to the factory torque (tightness) specifications. You can look up the torque specs in a repair manual or online repair database. In some cases, you might also be able to find the ...The specifications given are for the typical 350 engine. The Chevrolet 350 cylinder-head torque specification is 65 ft.-lbs. The intake installed onto cast-iron heads requires 30 ft.-lbs. If your engine has aluminum cylinder heads, the threads are more fragile than the cast iron, so the intake specification is 18 ft.-lbs.• Torque Heads: 70 ft-lb • Torque Rocker Studs: 40-45 ft-lb • Intake Gaskets: BRODIX MG 1600 (Trim to Fit) MR. GASKET 143 • Head Gaskets: 350 - FEL-PRO 1003, COMETIC C5399 400 - FEL-PRO 1004, COMETIC C5403 • Exhaust Gaskets: FEL-PRO 1407 • Head Studs: SK HSSB 13 (Aluminum Block) BRHS 13 STD CI (Cast Iron) • Accessory Bolt Holes ...3. To ensure proper thread engagement and accurate torque readings, clean ALL threads in the block. Chase if necessary with ARP Thread Chaser, part number 911-0004 (7/16-14). 4. Install the cylinder head(s) and check for binding or misalignment. 5. Position the chamfered side of the washer on the bolt so it faces the bolt head.Chevrolet LS Gen. 4 Aluminum Block Torque Specs. Views: The following specs apply to RPO codes: ... 80 degrees: Outer Studs: 51 degrees: Side Bolts-18 ft.-lbs. Connecting Rod Bolts: 15 ft.-lbs.-85 degrees: Cylinder Head Bolts: M11 x 2.0 x 155.5: 22 ft.-lbs. 90 degrees: 70 degrees: M8 x 1.25 x 46.0 ... Fasteners that list an angle are Torque to ...289, 302, 351W, Assembled Cylinder Head Style, Aluminum. Features hardened locks and retainers. Head is compatible with most roller camshafts. Includes high-temp exhaust seats and bronze guides. Made from lightweight, yet strong aluminum with a natural finish. Intake valve diameter measures 1.940" and the exhaust valve diameter measures 1.540".Fourth Generation (2005-2020) The fourth-generation Chevy small block took the LS series to its full potential. There were the standard LS1 and LS6 replacements, the LS2 and LS3, the front-wheel drive-only LS4, and three record-breaking performance versions, the LS7, LS9, and LSA.The fourth-gen LS intake manifold bolt torque specs …Jun 2, 2012 · This is on a small block Chevrolet. I know Socket head cap screws will only fit in some places, because the Diameter of the cap screw head is too large and a 3/8 nut is larger ! 69 Camaro -originally a LM1 car. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. Vintage Air, AGR steering, Corbeau ... CNC-machined aluminum performance cylinder head; Completely assembled with 2.000"/1.550
These lightweight aluminum heads bolt up to your small block Chevy and feature 220cc intake/67cc exhaust runners, 64cc combustion chambers, and 2.08" intake/1.60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guideplates, studs, and seals. Maximum output for less money! Designed and produced by BluePrint Engines. 383 High Performance Engine Torque Specifications: NOTE: These specifications are correct for the SP383 or HT383 Base engine. If using components different from that configuration, the specifications may be different. Camshaft retainer bolt/screw ..... 106 in.-lbs. / 12 N·m Our Pick 1. Product Name. 5. Purchase Now. 1. DNA Motoring CYLH-SBC-350 Aluminum Bare Cylinder Head Compatible with SBC Engines 302 327 350 383. CHECK LATEST PRICE. If you’re looking for an affordable aluminum cylinder head that’s compatible with SBC engines, the CYLH-SBC-350 from DNA Motoring is definitely a great option to …These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" intake/1.60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Maximum output for less money! Designed and produced by BluePrint Engines.Hello all, I just bought a set of aluminum heads to install on my 406 sbc. My question was are the torque specs. different on aluminum heads as to the stock cast iron heads?GM actually puts some type of thread locker on them from the factory. The GM torque spec is 132 in lb in three steps. (27, 106, 132) That is just about the same as 11 ft lbs. By the way for that light of a torque I would always use either an inch lb torque wrench or one that goes not much higher than 50 ft lbs total.Then in 1967, Chevy had a big year with the release of the 302 and 350 engines. The 302 still used a 4-inch bore, but had a shorter 3-inch stroke like the 283, affording a much higher-winding race engine. The Chevy 350 blocks used the same 4-inch bore as the 327s, except they increased the stroke to 3.480-inches. Small Block Chevy Intake Manifold Bolt Torque Specifications. 25 Ft/Lbs. Make sure you follow the sequence in a couple of steps, worry about this more on old and aluminum manifolds. Cast Iron is much more forgiving if you are unfortunate to have to use a boat anchor of an intake. Edelbrock part #2116 Performer intake manifold is based on the popular and powerful Edelbrock #2101, this dual-plane intake is designed for the street rod, industrial and engine swap market utilizing 262-400 c.i.d. Chevy V8's with 1996 and later Vortec (L31) cast iron or the Edelbrock E-Tec aluminum heads. Then in 1967, Chevy had a big year with the release of the 302 and 350 engines. The 302 still used a 4-inch bore, but had a shorter 3-inch stroke like the 283, affording a much higher-winding race engine. The Chevy 350 blocks used the same 4-inch bore as the 327s, except they increased the stroke to 3.480-inches.The performance range is from idle to 5500 rpm for great throttle response as well as top-end horsepower. These cylinder heads are assembled with the following components: …Maxx 200 SBC(Sold in Pairs) Maxx 200 SBC. (Sold in Pairs) $ 950.00 – $ 1,525.00. The Maxx 200 is the ultimate “as cast” head available that produces CNC type flow number, flowing over 280cfm. This head has produced over 550 hp on pump gas and mild cam .383. Spring Options.Chevrolet LS Gen. 4 Aluminum Block Torque Specs. Views: The following specs apply to RPO codes: ... 80 degrees: Outer Studs: 51 degrees: Side Bolts-18 ft.-lbs. Connecting Rod Bolts: 15 ft.-lbs.-85 degrees: Cylinder Head Bolts: M11 x 2.0 x 155.5: 22 ft.-lbs. 90 degrees: 70 degrees: M8 x 1.25 x 46.0 ... Fasteners that list an angle are Torque to ...Small Block Chevy Intake Manifold Bolt Torque Specifications. 25 Ft/Lbs. Make sure you follow the sequence in a couple of steps, worry about this more on old and aluminum manifolds. Cast Iron is much more forgiving if you are unfortunate to have to use a boat anchor of an intake. Some Common Intake Manifold Installation Tips.Aluminum gutter guards are one of the best options you can get to protect your home. Our guide breaks down the best one the market. Expert Advice On Improving Your Home Videos Late...Small Block Chevy Intake Manifold Bolt Torque Specifications. 25 Ft/Lbs. Make sure you follow the sequence in a couple of steps, worry about this more on old and aluminum manifolds. Cast Iron is much more forgiving if …#1 · Jun 12, 2011. Hello all, I just bought a set of aluminum heads to install on my 406 sbc. My question was are the torque specs. different on aluminum heads as to the stock …Mar 24, 2016 · The torque is 3 then 12 then 15 Newton-meters, with blue Loctite on clean bolts and clean threads. More than that will destroy the gaskets and they will leak! The idea is, the iron block and heads will want to move around differently compared to the aluminum manifold, so LET IT. Product Summary. Chevy Small Block V8, Assembled Cylinder Head Style. Has a standard port location for use with most intake and exhaust manifolds. Designed for optimal airflow and performance on SBC engines with a 4.0" bore. Will flow 232 CFM @ .500" lift on the intake and 173 CFM @ .500" lift on the exhaust. Features like fast-burn combustion ...Subject: Image Created Date: 20080715072442-0400Jun 2, 2012 · This is on a small block Chevrolet. I know Socket head cap screws will only fit in some places, because the Diameter of the cap screw head is too large and a 3/8 nut is larger ! 69 Camaro -originally a LM1 car. 327, Edelbrock E-streets, hooker, DUI performance distributors, ultradyne cam, stewart, TRW etc. Vintage Air, AGR steering, Corbeau ... The MTX Blue Thunder 10 is a car-audio subwoofer. The subwoofer prevents distortion without reducing power. The Blue Thunder subwoofer is small in size and has a sleek design, but ...Valve sizes are 2.250/1.880 inches. The current “bad-boy” Bowtie race head is PN 12363425 (casting number 14044861), a bare head with 380-cc intakes and valve seats for 2.19/1.88-inch valves. Exhaust port exits are raised 3/4 inch and feature a distinctive vane, giving rise to the popular nickname of the “W” port head. Small Block Chevy V8. 267, 305, 327, 350, 400 cid. Generation I (1955-1980) Firing Order Intake Manifold, Vortec Head Design. Designed for 283-400-cubic-inch engines using Vortec cylinder heads P/N 12558060, P/N 19300956, P/N 19300955, P/N 19331470, or P/N 19331472. Has 4-bolts per side to attach it to these cylinder heads. Aluminum high-rise design maximizes horsepower and delivers a broad torque curve.Spark plugs. 14 mm. 25 ft. lbs. 25 ft. lbs. * Tips for proper installation of heads gaskets. 1) Cleaning. The most important operation of regasketing your engine is thorough cleaning of the cylinder head, block, bolts, and bolt holes. A dirty bolt can throw off torque readings by as much as 20 ft. lbs. 2) Watch bolt lengths.Big Block Chevy Intake Bolt Torque Specifications. 25 Ft/Lbs - Aluminum Heads. 35 Ft/Lbs - Iron Heads. The torque spec can be anywhere from 25-35 on Iron heads, but for aluminum I tend to go towards the lower side. IF you do have a spec from the manufacturer follow that. Make sure threads in the head are clean and in good.We upgraded the heads to a pair of TFS Super 23 aluminum castings to ensure we got the most out of each intake. The heads feature a 215cc intake port with 2.08/1.60-inch stainless-steel valves and ...Torque: Head Bolts = 65 ft/lb Rocker Studs = 55 ft/lb Manifold = 30 ft/lb Block Use: Any SBC Iron or Aluminum Weight: 59-61 lbs fully assembled pair. Important installation notice. As with any new heads, you must do a mock setup with the heads before bolting them on.Torque small block Chevy compatible head bolts to 70 ft-lb in increments of 20 ft-lb. Torque BR Series 11 mm studs to . 85 ft-lb and 8 mm studs to 26 ft-lb. Use a drop of 30W motor oil under head of bolt. Make sure head bolts do not bottom . out in block. Sealer should be used on head bolt threads. A re-torque after initial warm up is desired.These lightweight aluminum heads bolt up to your small block Chevy and feature 195cc intake/75cc exhaust runners, 64cc combustion chambers, and 2.02" intake/1.60" exhaust valves. They're fully assembled with valve springs, retainers, locks, guide plates, studs, and seals. Maximum output for less money! Designed and produced by BluePrint Engines.The LM7 5.3 Vortec engine has aluminum cylinder heads with an iron block and runs on gasoline. It has a 9.5:1 compression ratio and the heads use the LS-style cathedral intake ports and oval exhaust ports, with 1.89” intake and 1.55” exhaust valves. The LM7 uses two different camshafts.Torque small block Chevy compatible head bolts to 70 ft-lb in increments of 20 ft-lb. Torque BR Series 11 mm studs to . 85 ft-lb and 8 mm studs to 26 ft-lb. Use a drop of 30W motor oil under head of bolt. Make sure head bolts do not bottom . out in block. Sealer should be used on head bolt threads. A re-torque after initial warm up is desired. Requires hardened pushrods.; All E-Street Cylinder Heads are sold in pairs; Dyno tests showed a gain of 16 hp and 11 ft-lbs of torque over our overseas competitor; Intake Valve Diameter: 2.02 in : Intake Runner Volume: 185 cc : Material: Aluminum : Push Rod Diameter (Suggested) 0.3125 in : Rocker Stud Diameter: 0.375 in : Valve Angle: 23 deg ... Here is one source: Standard operating procedure with a small block Chevy and aluminum heads and production bolts is to use hardened steel flat washers under the heads of the bolts, coat the threads with waterproof goop and torque bolts to 65 ft/lbs. I usually go 35, then 50, then 65. The Techinspector has you covered.435-3603. Chevrolet Big Block Mark IV block with Late Bowtie aluminum, Iron Dart, Pro-1, Pro Top Line, & World Products iron heads, 12pt, ARP Stainless. Head Bolt Kit.The LM7 5.3 Vortec engine has aluminum cylinder heads with an iron block and runs on gasoline. It has a 9.5:1 compression ratio and the heads use the LS-style cathedral intake ports and oval exhaust ports, with 1.89” intake and 1.55” exhaust valves. The LM7 uses two different camshafts.GM 350 Intake Manifold Bolts Torque Specifications. by Anne Davis. The 350 is a member of Chevrolet's small block engine family. First built in 1967, this 5.7-liter engine is featured in such vehicles as the Chevrolet Camaro and Nova. Throughout its life, the 350 has had numerous models identified by letter combinations such as L-48 and LT-1.Big Block Chevy Manifold. Your Price: $ 645.39 SKU 41114000. Dart Big Block Chevy Manifolds. -. Add to cart. Compare.I eed to know which specs to go with eith the Cast Iron specs or the Aluminum block specs below. Any help on this would be greatly appreciated. Chevrolet Big-Block Iron Engines Component Torque Camshaft Sprocket Bolts 20 ft. lbs. Cylinder Head Bolts Long 70 ft. lbs. Short 70 ft. lbs. Cylinder Head Studs Long 65 ft. lbs. Short 65 … The LM7 5.3 Vortec engine has aluminum cylinder heads with an iron block and runs on gasoline. It has a 9.5:1 c