lbs on 1/2 standard studs or 160 ft. You don't sacrifice quality for a low price - get both with a Flo-Tek aluminum cylinder head. 3L with Center Bolt Valve Covers. Always check for gasket overlap into chambers. Note: If the studs protrude into the intake port or water jacket. 60" Stainless Exhaust Valves. Air cooled Porsches are the same way, with a surprisingly low cylinder head torque number. Recommended head bolts are ARP #254-3708 for engines with 7/16" head bolt holes (289 and 302). Otherwise apply general torque specs according to bolt. [4] Using ARP Ultra-Torque Fastener Assembly Lubricant, lubricate the coarse end of the rocker arm stud that screws into the cylinder head. We have encountered so many people who try to fix these stripped bolt holes themselves and wind up not solving the problem. Chevy Big Block V8. New type o-ring gaskets may imprint heads. Cylinder Heads & Parts; 10 product ratings - Comp Camss High Energy Aluminum Rockers. 6 Ratio, Fits 7/16" Stud, Ford,Small Block/351W, Set of 16 From Lightning cylinder heads to Mustang. hugger73hatch wrote:I was wondering what to torque the rocker arm studs to. Followers 0. 3/8" stud kit required for aluminum magnum MAGNUM 3/8" ROCKER ARM PIVOT Requires attaching hole enlargement on cast iron heads, standard on aluminum magnum. Rocker arm assemblies can now be lowered into place. Place head bolt washers over each bolt hole. Recommended cylinder head stud torque is shown below. Shaft-mounted Rocker Arms Rocker design continues to evolve as more aggressive cam profiles and cylinder heads are developed. Valve Sizes: 1. I have tried with and without guideplates and get the same alignment. By Diagonal Brace, February 8, 2007 in Engine and Transmission. Rocker Studs Chevrolet 262-400 +. Pair of Assembled Air Flow Research Aluminum 205CC Cylinder Heads with 58CC Combustion Chambers for 289, 302 and 351W Engines without EGR. hello guys, i replaced the head gasket on my k341 kohler 16hp. Apply pressure to push the bolt out and. 2017 Chevy Silverado HD gets new Duramax V8 with 910 lb-ft of torque signature first-in-class aluminum cylinder head design, with six head bolts per cylinder and four valves per cylinder. do not fully tighten them at this time. What PSI grade of rocker stud, ARP moly verses oil specs, torque verses stretch and etc. Rocker Arm Stud Girdle, Aluminum, Blue, 7/16 in. Head Stud Torque Specifications. Dart big block heads deliver superior performance without the hassles of welding and modifying stock castings. Installation of new guide dowels may be needed. There is no torque difference for fine or coarse threads. Once they are in place, put a small amount of ARP moly lube on the tops of all washers. Read More…. The low torque value is to accommodate for this - once the motor warms up, everything expands and "tightens up". 7:1 roller rockers (PN 1054), which bolt onto the stock cylinder-head pedestals and allow easy valve. The heads also utilize the popular LS 6-bolt head design, making them compatible with both the RHS® LS Race Block and GM LSX Blocks. 550" double springs available This head is reocmmended for Maximum Performance & Full Competition, Heads-Up & Super Classes, over 7000 rpm, 400+ ciDART PRO 1 aluminum cylinder heads for small-block V8's deliver advanced airflow. I have ordered the shop manual but it is only due to arrive on Monday, HEAD BOLT TORQUE ON MERC 3. Used in DMR-5070 rocker arm sets. 7 Ratio, 7/16" Stud Diameter Rocker Arm for Big Block Chevrolet. Air cooled Porsches are the same way, with a surprisingly low cylinder head torque number. The heads will bolt to ALL traditional Pontiac blocks and do not require you to run any off-set. Harden heat treated chrome moly pushrods are required with guideplate style heads. 00 each W9 Aluminum Cylinder Heads. Rocker Arm Ratio. Recommended head bolts are ARP #254-3708 for engines with 7/16" head bolt holes (289 and 302). These motors have non adjustable valve train. cylinder head. The BoxWrench Engine Specs Database is a community resource for mechanics of all skill levels to access a reference library of Firing Orders, Distributor Rotation Directions and Block-Cylinder Numbering as well as Torque Specs, Timing Settings and Cylinder Head Tightening Sequences among other engine specs. • 440-1 or 440-C heads with Indy valves, no block or head milling, use the following push rod lengths:. 5:1 when installing these heads. Always check for gasket overlap into chambers. Unlike stud-mounted rockers whose height can be adjusted easily, Mopar shaft mounted rockers mount directly to pedestals on the cylinder heads. Torque to 40-45 ft-lb. recommended. These are 3/8" nuts and studs. Cast Iron. Well these motors don’t take a standard set of studs. i did it by the book, chased the threads in block and wire brushed the bolts then lubed the threads. Rocker Arm Thread Damage. , then 60 ft. When installing conventional rockers, you should double-check the fulcrum. I’m supposed to get my head back tomorrow. The best way to do that is to loosen each bolt ½ a turn. 8? Cylinder Head Bolt (Preferred Method) I need to get the torque specs for. Although Edelbrock E-Tec cylinder heads will accept OEM components (rocker arms, valve covers, intake manifold, head bolts, etc. Too rough or too smooth, both will cause problems. BBC ProComp Aluminum Cylinder Heads 320 Runner Assembled - Item # PCM 3021C. 9 Socket Head. 7 Ratio, 7/16" Stud Diameter Rocker Arm for Big Block Chevrolet. Fits engines that use short bolts at all positions. Use a drop of 30W motor oil. This includes 260, 289, 302, Boss 302,. Location Inch lbs. Bolt the cylinder head on the block with no head gasket. These are the main specifications for this head: Head Bolt Torque: 50-65-80 Ft-Lb, 75 Ft-Lb on Bottom (Permatex #80631) Rocker Stud Torque: 45- 50Ft-Lb; Intake Port Gasket. 0625" thick Available M-9439-F460 Intake manifold gasket. they are not torqued from AFR, torque pedestal rocker arms to stock recommendation. This is the correct rocker arm stud used on virtually all aftermarket bbc, sbc and many sbf aftermarket aluminum heads that require screw in studs. Accommodates all stock accessories. provide clearance for the fillet where the bolt head meets the bolt shank. Moto Guzzi V11 Sport Valve Adjustment and Head Bolt Torque Instructions Steps 3-5 can be skipped over for a simple valve adjustment; no need to retorque the heads. Cast Iron with 4-Bolt Main Caps. Bring the head up to operating temperature without driving it. shorter stud on the exhaust side. All FEL-PRO PermaTorque cylinder head gaskets consist of four basic parts – the core, the facing material, the coating, and the armor. These are 3/8" nuts and studs. Lunati's 343 hp 305 Build-up. This is especially true when "long" pushrods and valves are employed - you should raise the "installed height" of the rocker arm to compensate for the longer-than-stock components. Cloyes Timing Set with ARP Bolts, Call us: 561-427-8285. Made to outperform factory small block Chevy heads on 283-350 c. Below are several variations of our 383 Stroker Engines. Fastener Type: Torque Spec rod bolts: 40-45 ft-lbs: Cylinder head bolts: 140 ft-lbs. thread pitch to thread pitch. FLOW FIGURES;. Torque values may also have to be reduced when the fastener is threaded into aluminum or brass. Torque the bolts in four step increments of 45, 70, 85 ft-lbs. Too rough or too smooth, both will cause problems. Although Edelbrock E-Tec cylinder heads will accept OEM components (rocker arms, valve covers, intake manifold, head bolts, etc. I am definately going to look into the rocker studs that DON'T have the hex head, that may save me some bucks on machine work. 6) Installing and Adjusting the Valvetrain Place the proper length, hardened pushrods into the pushrod holes. first torque to 20 pound and second torque 30 pounds. I have ARP adjustable studs. Third Member Complete Assembly. NARROW BODY ALUMINUM ROCKER ARMS: 1015-16: Chevrolet V8 1988-Up 305-350ci with Center Bolt Valve Covers. This is especially true on today’s lightweight engines that use mostly aluminum castings. -When you apply anti-seize to a fastener and torque it to 100in-lbs. Torque specifications for fasteners. A new gasket and clean surfaces is great! But if you can't properly torque the bolts, all of that hard work and time goes to waste and you will have the same problem again. With my cylinder head guy's help we got the rocker manufacturer to make a set of 10mm rocker shafts with supporting 10. You don't torque the rocker studs. ALUMINUM FAST BURN HEADS Chevrolet Performance’s Fast Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. ? Rocker arm stud bolt ? 55 lbs. What makes these roller rockers unique is the exclusive Morana designed lifters. Assembly has been carried out at the Speedmaster’s TDS Department by the Head differential technician. Description: Pontiac 1. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Big Block Chevy. the Pro Magnums produced slightly lower numbers than the aluminum rockers. Always measure before machining. Note: If the studs protrude into the intake port or water jacket. Springs, No Accessory Bolt Holes, Small Chevy, Each. Torque in. Use a thread sealer on the threads of the rocker studs, and then put the guideplates on. The 8mm bolts stripped out of one head using a 525 lb/in spring. lbs with the supplied bolts and lockwashers. ARP is adamant about using a special moly lube or ARP thread sealer for use with their stud packages. Size Recommended Torque; Grade 2 Grade 5 Grade 8 18-8 S/S Bronze Brass; Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine Coarse Fine #4*-----5. 1L Performance Parts Want more power and better economy from your Chevy / GM Vortec 8100 8. TORQUE SPECIFICATIONS for Nuts and Bolts - CF-112. 60" Stainless Exhaust Valves. To order call 317-862-3724 Fax 317-862-6300 www. hugger73hatch wrote:I was wondering what to torque the rocker arm studs to. Cylinder Head Installation and Torque Sequence. If you have any links to them I would appreciate it. The heads are Dart Iron Eagle Platinum with 7/16 studs. go into a boss cast on the head-some intake rocker studs will penetrate into. 6 Ratio, Fits 7/16" Stud, Ford,Small Block/351W, Set of 16 From Lightning cylinder heads to Mustang. In most cases, they are acceptable. Folks, I need to pull the heads off my 1976 CC 454's. ineed to know the torque settings for the head bolts,intake bolts,also aluminum. What sealant or loc tite do you use on the rocker stud and what are the torque specs. Shop with confidence. Cam sprocket bolts torque to 22lb ft if using the 3 bolt setup. Hi group, I have to change the head gasket on my 1989 mercruiser 3. Edelbrock states your compression will increase to 9. 10mm studs don’t do this, and that’s why 10mm stud engines have a problem with pulled studs. Before torquing, coat the head bolts and rocker studs with a thread sealing paste. the jesel comp series rocker arm stands come bolted together with the supplied 1/4" allen bolt but are left slightly loose. I chose these cheap head studs because they are Skip navigation LSx Head Install Torque Sequence "How To" - eBay Head Studs Pro Comp - LS1 5. PRO-MODEL STUD GIRDLES; CNC MACHINED FROM BILLET ALUMINUM Eliminate stud flex and help prevent stud breakage by stabilizing your valve train with a JOMAR Pro-Model stud girdle, precision CNC-machined from premium 6061-T6 aluminum and anodized gold to resist corrosion. A recent test of a prototype set of Hammerhead’s castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. head bolt torque specs Legacy Forum. If the original holes weren't deep enough and were tapped only to the bottom of those holes WITHOUT drilling them additionally, there's a possibility that the only thread that is "seeing" the total torque is the one at the very corner/bottom of the each hole. Assembly has been carried out at the Speedmaster’s TDS Department by the Head differential technician. ARP head bolt kit for 2004 and later GM LS applications. What are the rocker arm bolts and valve cover torque spec for a 1996 vortec 5. DART Pro 1 BBC Aluminum Heads Dart developed the first successful aftermarket aluminum heads for big blocks, and we've continued to improve and refine our revolutionary design. 1L engine? Our aluminum cylinder head, camshaft and modified intake manifold top end kits are a great place to start. Trick Flow Rocker Arms, Stud Mount, Full Roller, Aluminum, 1. Property Class: 8. -20 Thread, Ford, Small Block, Trick Flow® R Series Head, Kit Not Yet Reviewed Part Number: TFS-52400701 More Detail. Where can you get torque specs on your ZZ4 aluminum head rocker studs? The torque specs for cylinder head bolts in the S10 are Long bolts 46 foot lbs, short bolts 43, engine mount to engine. Once they are in place, put a small amount of ARP moly lube on the tops of all washers. they are not torqued from AFR, torque pedestal rocker arms to stock recommendation. I cannot find the value for the torque for the rocker arm stud into an aluminum head 3100. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip. ARP 7/16's ROCKER ARM STUDS. Where can I get torque specs for aluminum heads if they are not the same as for cast heads?. Do not tighten them! They are suppose to remain loose. When following the torque sequences below, wait approximately 15 minutes between torque steps. BBC ProComp Aluminum Cylinder Heads 320 Runner Assembled - Item # PCM 3021C. A set of billet steel rocker stands are bolted to the head. bolt manufacturer's specifications. You don't sacrifice quality for a low price - get both with a Flo-Tek aluminum cylinder head. maximum torque when installing head or main studs in block should not exceed 50 ft. All production big-block heads have similar characteristics, including 7/16-inch rocker studs (except Gen V and Gen VI) and the same seven-bolt valve cover pattern. All of my "intake side" rockers are angled and the push rods rub on the cylinder head. Head Studs; Main Studs; Engine Bolts. Bring the head up to operating temperature without driving it. Want to crush it with gobs of dependable horsepower and torque? Check out our turn-key engine packages, all bred from Katech’s legacy or winning at premier racing venues in the throughout world. Our roller rockers are available in bolt-on/adjustable, or for ultimate racingwith screw in studs & guide plates. We build custom racing engines all the way from national race-winning engines to award winning nostalgia and hot rod performance models. Note: If the studs protrude into the intake port or water jacket. 880” exhaust valves. (I have a set for sale now for $50) and so I had to order the special set as the hole in the heads is only 3/8″ so comp cams 4514-16 is the part number for those special studs. Each component undergoes a detailed manufacturing process that involves the hundreds of calculated and precision steps to ensure the finest quality possible. Work is finally finished and the beast is about to go out for a tuning session on the Dyno. This Chevy aluminum head is loaded with high end features like bronze valve guides, multi angle valve job, and 3/8" screw-in rocker studs with guideplates. SVE Performance Aluminum Cylinder Heads Increase horsepower and torque in your 1979-1995 Mustang 5. Teague Custom Marine knows it takes the best high performance roller rocker systems to survive the harsh marine environment and we have the right solution for your power and RPM level. I'm getting ready to disassemble my engine for the head gaskted job. These heads are designed to use 1/2" head bolts. So all I had to do was set the cam lobe in question at half lobe lift with an indicator dial,. Read More…. • 440-1 or 440-C heads with Indy valves, no block or head milling, use the following push rod lengths:. arp pro series rocker studs for p-51 cylinder heads $65. 8-liter truck engine), the LS1 aluminum head, the LS6 aluminum head with 63cc chambers, the LQ4 aluminum head with 67cc chambers and LS6 heads with larger ports and larger chambers. Install coolant temperature sensor (driver side head). On shaft mount. Always measure before machining. Search Products: Search For: Max Price: Search Type: In Category:. The engines also use direct fuel injection technology, which shoots fuel directly into the combustion chamber instead of the intake runner. Assault Racing Products ARA3501538 Small Block Chevy Polylock Aluminum Rocker Arms 1. By Diagonal Brace, February 8, 2007 in Engine and Transmission. As a help when installing them the rockers have a machined surface on the top of them, and when that is 90* to the rocker stud, the above is also true regarding the push rod and valve stem. Rocker arm installation Conventional stud mount rocker arms simply install over the rocker studs and are most often held in place by way of a lock nut. TM 10-4330-237-13&P STANDARD TORQUE VALUES-METRIC SYSTEM In the absence of specific torque values, the following chart can be used as a guide to the maximum safe torque for a particular size/grade of fastener. Rocker Arms Catalog. 750” thick head deck, reinforced rocker stud bosses, and are equipped with premium one piece stainless steel 2. The 8mm bolts stripped out of one head using a 525 lb/in spring. Otherwise apply general torque specs according to bolt. (Thanks to Docc for the feedback) Tools: Spark Plug tool Torque wrench with from 20 to 34 ft/ LB. Hi group, I have to change the head gasket on my 1989 mercruiser 3. you can simply put a 7/16 arp head bolt washer under each stud to give you. FORD '62-'90 V8 289,302, & 351W C. • 440-1 or 440-C heads with Indy valves, no block or head milling, use the following push rod lengths:. Our user id is: skipwhite, and our store name is whiteperformance1. For proper geometry we recommend AFR #6043 stud mount rockers. (I have a set for sale now for $50) and so I had to order the special set as the hole in the heads is only 3/8″ so comp cams 4514-16 is the part number for those special studs. Rocker stud torque in an aluminum head Before you install the studs, be sure there is adequate counterbore in the heads to accept the ARP studs. I have plenty of room. 332-428 Ford FE Engine Forum Do you have questions regarding your 332-428 cubic inch FE series Ford engine? Discuss identification, hop-up tips, overhaul, history, etc. ONE bolt holds each rocker. The instructions do call for the studs themselves to be torqued to only 60 inch lbs into the heads. What are the rocker arm bolts and valve cover torque spec for a 1996 vortec 5. Made to outperform factory small block Chevy heads on 283-350 c. High-performance efforts have always begun by improving upon what the factory built, and the smallblock Chevy is the poster child for that effort. The head comes with new street performer springs, keepers and retainers. The 3/8" Chrome Moly Rocker Stud and 7 o retainers and valve locks are made of chrome moly, and guide plate is made of hardened steel. Harden heat treated chrome moly pushrods are required with guideplate style heads. 90" intake* 1. A recent test of a prototype set of Hammerhead's castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. All aluminum cylinder heads should be torqued to 65ft/lbs. Cylinder Head Bolts (Final Pass all M11 Bolts in Sequence-Excluding the Medium Length Bolts at the Front and Rear of Each Cylinder Head) 90 degrees : Cylinder Head Bolts (Final Pass M11 Medium Length Bolts at the Front and Rear of Each Cylinder Head in Sequence) 50 degrees. If you torque the heads on too tightly, once the engine warms up, it will pull the studs right out and damage the case. Both have been fixed with a Helicoil kit. 015 clearance to the retainer. Big Block Chevy V8 - BBC - Engine Specifications 396-454 CID - BBC Firing Order. - Our 227cc, 235cc, & 245cc NPP cylinder heads feature offset rocker stud locations. • 6-bolt head attachment design • Recommended for use with T&D rocker arms with 0. Cylinder Head To Engine Block 100 Rocker Arm Stud To Cylinder Head 55. Mopar Bolt Torque Specifications – Big Block - 12,756 views Mopar Bolt Torque Specifications – Small Block - 9,475 views Mopar wheel alignment settings - 9,169 views. 8) Always look up the specified tightening sequence and recommended head bolt torque values for an engine before installing the head gasket. Oldsmobile Rocket Engines, Oldsmobile J2 Engines, Oldsmobile Starfire Engines and Custom Racing Engines. Vortec heads have a 7/16" round pushrod hole in the head; earlier non self aligning rocker arm equipped heads have a 7/16" x 11/32" oval hole in them. Shock absorber pinch bolt 28 All models Wishbone cross bolt 28 All models Anti roll bar link 60 All models Spring pan nuts and screws 22 All models Stiff nut to crossmember mounting bolt 44 to 46 GHN4, GHD4,GHD5,GHN5 models King pin to wishbone - lower fulcrum 45 King pin to damper - upper fulcrum 40 King pin trunnion (nut on top of king pin) 65. lbs on 9/16 standard studs,120 ft. with an aluminum head without heli. A recent test of a prototype set of Hammerhead's castings bolted on a 427ci small-block stroker produced over 600 hp with a streetable hydraulic roller camshaft and 600 lb-ft of torque. 7 on this application. Edelbrock is the most respected name in performance. The fixes came both from the aftermarket and GM. Re: Need torque specs for ARP head studs (7/16") If you are using sealant, make sure you put the heads on and torque to 10ft-lb or so to pull the studs up against the threads while the sealant dries. It has the thin metal head gaskets and since there was no damage or kinks in them I'm going to clean them up and use copper coat gasket sealer. [ edit ] So what this means is three things: Without resorting to welding up the holes to form slots to provide side to side alignment, Vortec heads cannot be used w/non self aligning rockers. Remove the rocker arm cover. This cylinder head is set up to run all the factory specifications i. Comments: You indicated the torque for the head bolt shown behind the oil filter housing is 22 nm. Accommodates all stock accessories. It is owned by a Service Disabled Army Veteran, his Wife and her Mother. Performance Updates: Dyno info: Out of the box heads make 552 tq. The VW factory changed to case savers and 8mm head studs in 1972 to solve this problem. LB7 Aftermarket Fastener Torque Specs SoCal Diesel Rocker Stud Kit Cylinder Head M12 Bolt - Angular Tightening Method: 1st Step 37 lb ft. Rocker stud torque in an aluminum head Before you install the studs, be sure there is adequate counterbore in the heads to accept the ARP studs. DART Pro 1 BBC Aluminum Heads Dart developed the first successful aftermarket aluminum heads for big blocks, and we've continued to improve and refine our revolutionary design. ? Rocker arm stud bolt ? 55 lbs. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. 9 Socket Head. We deliver reliable horsepower, torque and drivability. [ edit ] So what this means is three things: Without resorting to welding up the holes to form slots to provide side to side alignment, Vortec heads cannot be used w/non self aligning rockers. You don't sacrifice quality for a low price - get both with a Flo-Tek aluminum cylinder head. / 210 lbs torque to the Oldsmobile Jetfire's turbocharged and fluid injected 215 H. 880" 11/32" stem valves • 300cc rectangular intake port • 110cc exhaust port. The theme here is big displacement in a small-block made of aluminum, re-engineered with modern technology and race driven design. Recommended head bolts are ARP #254-3708 for engines with 7/16" head bolt holes (289 and 302). COMP Cams® LS Non-Adjustable Ultra-Gold™ ARC Series Aluminum Rocker Arms also feature a limited lifetime warranty. The only studs that are installed finger tight are cylinder head studs and main cap studs. go into a boss cast on the head-some intake rocker studs will penetrate into. For applications requiring a stud girdle, you must use our #6200, which has been designed specifically for our castings. Valve Sizes: 1. 7 on this application. com Not legal for sale or use on pollution controlled motor vehicles WEDGE • 7/16-14 Jesel rocker bolts 50 ft. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip. Torque to 40-45 ft-lb. 880" 11/32" stem valves • 300cc rectangular intake port • 110cc exhaust port. Browse engine roller rocker arms for sale at Day Motor Sports. I find the value for the nut that holds the rocker arms down but not the stud into the head. Over 6,000 Automotive Torque Specs. 300 • Roller cam pushrod length must be checked! • Best engine range 360" to 401" The final answer is: Indy Cylinder Head has. Cylinder Heads & Parts; 10 product ratings - Comp Camss High Energy Aluminum Rockers. Let me expand on why I say this. What PSI grade of rocker stud, ARP moly verses oil specs, torque verses stretch and etc. Cam sprocket bolts torque to 22lb ft if using the 3 bolt setup. Torque values are based on clean, dry threads. AlloyBoltz is Family owned small business. Cast Iron. Lb Torque Short Bolt & 70 Ft. Re: Torque Specs for Aluminum 06/06/2014 8:50 AM I expect that the torque sheet you have is for the bolts only and has nothing to do with any base material as normally, the sheets are based on a bolt/nut combination. ROCKER ARMS: Verify that your rocker arm has a minimum of. Trick Flow Rocker Arms, Stud Mount, Full Roller, Aluminum, 1. Where can you get torque specs on your ZZ4 aluminum head rocker studs? The torque specs for cylinder head bolts in the S10 are Long bolts 46 foot lbs, short bolts 43, engine mount to engine. Other special enhancements,. FLOW FIGURES;. The other four bolts are directly opposite just inside the intake manifold flange. I have read that it may destroy the threads upon removal, due to Aluminum's softness (and it just kind of makes sense) *** NOTE 3: After torquing all bolts, let stand for 20-30 minutes. 5: 1016-16. To do the rocker arm bolts, you move the crank to number one top dead center, then you tighten exhaust rockers 1, 2, 7, 8 and intake rockers 1, 3, 4, 5 Then turn the crank a full turn and do the remaning un tightend rockers, 3,4,5,6 and 2,6,7,8. ARP head bolt kit for 2004 and later GM LS applications. • Head bolt torque 70ft lbs. 687″ or 707″), adjusting shims, shaft retaining screws, nut and o-rings; 4 cast aluminum Rocker Box Covers. [6] Screw the rocker arm studs into the cylinder head and tighten them hand tight. also for the rocker bolts,and do ineed to use lock tight onthe rock … read more. Early cast-iron and all-aluminum heads used 3/4-inch-reach gasketed spark plugs, while most 1970-and-later iron heads switched to the smaller taper seat "peanut" plugs. ARP 12mm 625 Material Head Studs #230-4202: 150 lb ft : SoCal Diesel 14mm Head Stud Kit: 190 lb ft : ARP Main Stud Kit #230-5402 (ARP Recommends 190 lb ft) 225 lb ft : ARP Main Stud Kit #230-5402 Cross Bolts: 90 lb ft : ARP Flywheel Bolts #230-2901: 250 lb ft : SoCal Diesel Rocker Stud Kit: 55 lb ft : 2007. 8) Always look up the specified tightening sequence and recommended head bolt torque values for an engine before installing the head gasket. These Pro Comp Cylinder Heads have a thick Deck Design and High Capacity water jackets that makes them a reliable choice for street or strip. By the book, the original 3/8" head studs call for 50 lb-ft torque. I installed ARP 12 point stainless-steel bolts with a flat washer, but with no lock washers (dumb) that look cool. When following the torque sequences below, wait approximately 15 minutes between torque steps. Re: Torque Specs for Aluminum 06/06/2014 8:50 AM I expect that the torque sheet you have is for the bolts only and has nothing to do with any base material as normally, the sheets are based on a bolt/nut combination. I cannot find the value for the torque for the rocker arm stud into an aluminum head 3100. Cylinder Head To Engine Block 100 Rocker Arm Stud To Cylinder Head 55. Torque the bolts in four step increments of 45, 70, 85 ft-lbs. maximum torque when installing head or main studs in block should not exceed 50 ft. STEP 2: Remove, clean the intake manifold, engine block surface before installation of new gasket and heads. 750” thick head deck, reinforced rocker stud bosses, and are equipped with premium one piece stainless steel 2. Swapping heads also allows you to modify rocker arms and lifters, in addition to the. 0L - BoatBanter. , head casting and valve cover. Engine Rebuild Part 9 - Installing The Cylinder Heads GM has been using Torque-To-Yield head bolts on their engines. Aluminum has a limited ability to hold it shape. Find great deals on eBay for sbc rocker arm studs. 3 IDI Cylinder Head, Head Gasket, and ARP Stud Installation. Stripping a screw head stinks. do not fully tighten them at this time. Hypereutectic Cast Aluminum Alloy. By flowing over 295cfm and using all stock type components it gives the Mopar enthusiast and affordable choice in the market withough sacrificing quality. On part #'s 1472, and 1492 adjustments to lifter pre-load with non-adjustable pedestal bolt down rocker arms cam only be made with shims as sold by Ford SVO HM-6529-A302 or Crane #99170-1. Screwdriver. 332-428 Ford FE Engine Forum Do you have questions regarding your 332-428 cubic inch FE series Ford engine? Discuss identification, hop-up tips, overhaul, history, etc. The valve seals are Viton Positive. 7L, small block 2015-Present LT4 - Gen V, 6. 00 each W9 Aluminum Cylinder Heads. , and finally 90 ft. This is an engine specification guide for General Motors' fifth-generation L83 and L8B engines that launched in 2014. Material: Aluminum Combustion Chamber Size: 60cc Hardware: Complete or Bare Rocker Mount Type: Screw-in studs 3/8" -or- Pedestal mount (Performer 5. There’s a lot of stress on these threads and that’s why they commonly fail. So I've stripped the studs for my rocker arms and had to obtain some donor studs to replace them, but I can't find the torque specs for the studs anywhere. ? Rocker arm stud bolt ? 55 lbs. Coat all threads with Permatex 3H Aviation Form-a-Gasket (follow Permatex’s directions for set-up time), then place the bolts in their proper locations. Installing steel rocker arm studs in aluminum heads correct torque and sealing. Early cast-iron and all-aluminum heads used 3/4-inch-reach gasketed spark plugs, while most 1970-and-later iron heads switched to the smaller taper seat “peanut” plugs. break it in half and toss it as far as you can. 8 with SVE performance aluminum cylinder heads. Shock absorber pinch bolt 28 All models Wishbone cross bolt 28 All models Anti roll bar link 60 All models Spring pan nuts and screws 22 All models Stiff nut to crossmember mounting bolt 44 to 46 GHN4, GHD4,GHD5,GHN5 models King pin to wishbone - lower fulcrum 45 King pin to damper - upper fulcrum 40 King pin trunnion (nut on top of king pin) 65. 550" double springs available This head is reocmmended for Maximum Performance & Full Competition, Heads-Up & Super Classes, over 7000 rpm, 400+ ciDART PRO 1 aluminum cylinder heads for small-block V8's deliver advanced airflow. To navigate the HOT HEADS product index for early Chrysler Hemi parts and accessories (331-354-392): Click on the underlined letter of the section you wish to see or Click on the range of letters for the page in which you're interested or.