Sbc Aluminum Head Torque Specs

small block GM style proseries stroker crate engine - longblock. I have a big block chevy casting # 10114182 and head casting # 10114156. - But, I have to retighten my headers every 6 months or so. Torque specs for LS1 motors. Big Block Chevy. Traditionally, a torque specification is a calculated number. TORQUE SPECIFICATION. 00 each W9 Aluminum Cylinder Heads Designed with the professional racer in mind, W9 Aluminum Cylinder Heads incorporate the latest in “paperless design technology” to give racers the leading edge. This is a discussion on Torque specs for LS1 motors within the General Help forums, part of the LSx Technical Help Section category;. lbs w/ oil. 7L 350 v8 and it's a 1500 express The torque specs are available in most shop manuals, but I'm sure you knew that already. ineed to know the torque settings for the head bolts,intake bolts,also aluminum. Always verify the part number for your application with the part number on the side of box and the part number on the instruction sheet. [Kay Sissell] has also done some custom heads for the inline Chevy six. Small Block Ford Canted Valve Cylinder heads for Windsor Series engines. The small block Chevy engine is the most common V8 engine out there to add performance upgrades to. Small Block Chevy Head Bolt Torque Specifications. Lug Nut Torque Guide NAME MODEL YEARS TORQUE (Ft. For each cylinder head, start with head bolt numbered one. When using a Merlin head on a Mark V or VI block, you must use Mark V or VI head gasket depending on which one was used Pistons: Most 26° aftermarket pistons Spark Plugs:. Head Bolts: Torque to 35. Cylinder Head Bolts Fig. We were using ARP head studs and the torque spec called for 70 lb-ft of torque. per head depending on the application. eq 200cc sb chevy heads: 2. However, conventional bolts can be an issue when they are used on aluminum heads, given that the expansion rate of this type of head can stretch typical bolts past their yield point. HINT: The "torque pattern" on ALL cylinder heads is start in the center and work your way toward the ends. I torqued the head bolts 3 times and in the sequence the manual said to. The head is “rounded off” so it difficult to remove without damaging the head and sending up a “red flag” that the engine has been tampered with. 700 inch H-Beam rods and 3. The ARP bolts have instructionsthat are confusing and contradictory. 7L Hemi Crate Engine produces 360 horsepower at 5,400 rpm and 360 ft. Horsepower. Will a 400 small block bolt up to a 350 transmission?. Main bearing torque sequence-4. 0 Torque Specs For Fox Body Mustang Posted 4/7/2015 by Tyler Rodriquez When rebuilding your Fox Body 5. aluminum is a more maleable (softer) than cast iron, and, the stresses on the aluminum stud bosses would allow the pressed in studs to loosen and pull very quickly overt those in cast iron heads. Years ago we found a universal chart of Torque Values. 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. For more detailed specifications regarding your specific application or for "strip only" use, please consult a professional engine builder. Then torque nuts as follows:. The Shafiroff 440ci small-block with SB2. Technical Question about re-torquing cylinder heads. The L92 is a 6. ProMAXX Performance has designed a complete new line of performance heads that meet or exceed the big names in the industry. 8L Chevy engine are useful when performing do-it-yourself maintenance. 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. Chevy 427 ZL-1 550 (35) all-aluminum, "20# lighter than SB" Chevy 6. on a 1997 mercruiser 350 chevy how tight do i make the torque specs on the cylinder heads?. Petralia also double-keyed the crank snout to ensure the dampener won’t spin off under high boost loads. GM factory torque sequence must be followed for proper head gasket sealing. If your engine has aluminum cylinder heads, the threads are more fragile than the cast iron, so the intake specification is 18 ft. All 1995 and earlier LT-series engines use the same head bolt torque (65 ft. imperialsupplies. Basic Engine Building Specifications The following specifications are general guidelines offered to aide in building an engine for street use. 3 Liter Vortec engine by General Motors is based on the small block V8 platform. 7L Hemi Crate Engine produces 360 horsepower at 5,400 rpm and 360 ft. I followed this for my TW heads three times using ARP bolts and have yet to have a problem. Torque Specs • Standard Cam Location – 4. Torque converter to flexplate bolts 65 ft. I go a little easier on aluminum intakes and they always work loose but it's just annual maintenance. but you are in the ball park for a mid range A460 headed engine at the upper end of your guess. 460" reach, 5/8" hex plug. Guaranteed quality, look and sound for your high performance engines. I redo heads, rims, intakes and even the aluminum water pump in the car. I get countless people asking me what kind of a small block to go with for their early Mustang, Falcon, Galaxie, Fairlane, or Cobra kit car, and there are a few things you need to know before you make any decisions. A torque wrench is also worth the expense; the click type is better than the bar and scale. Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads Pontiac/Chevy Aluminum, 91cc. 050 - 112 degree lobe separation. Folks, I need to pull the heads off my 1976 CC 454's. lbs for aluminum heads. Please consult your FSM for you car! Values below 15 ft/lbs are best converted, to Inch/Lbs, just multiply by 12. For Head Studs or aftermarket bolts CHECK YOUR INSTRUCTIONS, BBC studs are available in a ton of different styles depending on heads and stud diameter (7/16" and 1/2"). 081" thick copper gaskets. Weight: 23 lbs. 00 each W9 Aluminum Cylinder Heads Designed with the professional racer in mind, W9 Aluminum Cylinder Heads incorporate the latest in “paperless design technology” to give racers the leading edge. Whether you race Pro Stock, Super Comp, or just want to rebuild your old Chevy 350 small block, there are cylinder heads just for you! Performance cylinder heads enhance the airflow into your engine, giving you improved power and torque. 02 comp series springs. Browse lots of stage 3 torque on sale now. BIG BLOCK CHEVY 300cc OVAL PORT ALUMINUM HEADS BY PROCOMPFULLY ASSEMBLED, FOR USE WITH HYDRAULIC ROLLER CAMS UP TO 620 LIFT. Torque Sequence and Specs. Small Block Chevy Engine Specs. BMP Small Block Chevy Aluminum Engine Blocks ( IN STOCK ) Once known as the Very popular World Products Motown Lite block and now the all new redesigned and retooled block by Bill Mitchell Products is better than ever. Aluminum heads call for lower torque specs and it is recommended that the mechanic re-check the torque after the engine has run up to temp and then cooled (in other wordsafter it has cooled from running). This seems like WAY too much torque for an aluminum block. Only tighten snug with a short ratchet/socket. We Chose To Go Right To The SB2. The small block Chevy engine is the most common V8 engine out there to add performance upgrades to. 7 Escort, EXP, ZX2 - 1999-91 65-87. BluePrint Engines 427 c. 3L V8 706 862 Aluminum 99 - 06. Select a Small Block Chevy to View the Specs. Everybody Wants More Horsepower! All Of Our Small Block Customers Have Been Asking For A Reliable And Affordable Big Power Combination. 50% torque (OK, let's just say 35 Ft/Lbs) then final round at specs. Small Block Chevy Engine Specs. The compression ratio is 9. 3 iron block, aluminum heads on a Suburban. General Recommendations for AFR Cylinder Heads: Bar Codes - Please keep the bar code & paperwork shipped with your head, these contain all the specs for your heads when calling AFR. The AFR Emissions Legal (versions with heat riser only, CARB EO #D-250-2), 190cc intake port small block Chevy cylinder heads are available in your choice of straight, angle, or L98 angle plug versions. The ZZ4’s Corvette-derived high-performance heads feature high velocity intake runners and D-shaped exhaust ports to promote efficient and unobstructed flow through the engine—providing strong power and torque at all RPM levels. Aluminum vs. Prior to the late 1940's there were no torque specifications. 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. Only 14 left in stock - order soon. 460" reach, 5/8" hex plug. 0-inch stroke and standard small block main and rod journals. and number: to the Old Online Chevy Manuals. How do the 1st two body styles of the Riviera compare - numbers-wise? Well, as you can see, the Riviera grew steadily as the body styles changed. Order today!. GM head stud, 65 foot pounds rocker arm stud, 50 foot pounds (lubed with oil) There is also a torque sequence, for heads and intake manifolds. , then tighten only the long bolts an additional 10 ft. Use the manufacturer's torque sequence but do not use the engine manufacturer's torque specs. 050-inch durations in the mid-230s may seem fairly hairy for a low-end torque motor, the Cad is about 190 ci larger than the quintessential small-block 350. Use the four. The main point is to get them EVEN to prevent warpage. 2011 Chevy Silverado 1500 with the Vortec 5. I redo heads, rims, intakes and even the aluminum water pump in the car. Small Block Chevy Vortec Intake. 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. 0 mm bolts: 22 ft-lb, plus 76 degrees, plus 34 degrees. Great for 383, 350, or 400 Stroker. 8 L Vortec 4800 LR4 for the 2003 full-size vans. Bolts or Parts Cylinder Heads *1963-1967 427. 08 swirl polished intake valves 1. Details about Felpro 1255 Small Block Chevy Aluminum Vortec Edelbrock Heads Intake Gaskets SBC. Is this the same torque specs for the vortec head ? What is the torque spec and sequence for the vortec intake manifold ?. Header Bolt Specs SLP's spec was 28 ft. However, conventional bolts can be an issue when they are used on aluminum heads, given that the expansion rate of this type of head can stretch typical bolts past their yield point. AD Performance DART Pro 1 230cc 23 degree Aluminum Head [11710040] - DART PRO 1 230cc Aluminum Cylinder Heads230cc runner64 or 72 cc ChamberStraight or Angle Plug1. per head depending on the application. The LC9 engine is a 5. 110", and also minus the. These heads have larger-than-stock valve sizes and may not work with the valve pockets in stock pistons. Chevrolet Small Block, w/-12 Brodix head w/aluminum block, hex Head Stud Kit. Guaranteed quality, look and sound for your high performance engines. One-off custom aluminum head. Fully CNC'd runners and chambers designed and ported in the USA. 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. For marketing purposes, it was also known as the Vortec 5300. This keeps the sealant from getting busted when you torque the heads later because the sealant is in between threads. 234-4123 Chevrolet with high torque starter, SS, hex Starter Bolt Kit. Since the Dodge Avenger and Caliber use the same tie rod ends I would think the torque specs would be consistant. Small Block Chevy Engine Specs. Small Block Chevy Engine Parts. The L33 engine is an aluminum block version of the LM7 and it was produced from 2005 to 2007. The use of anti-seize or thread lubricants will modify these values unpredictably, so read the product instructions carefully before proceeding. and failure, so it would be foolish for us to say Brand A is the best head, since on the wrong engine the results could be terrible. Do I need to re-torque my head bolts or studs? I had to replace the heads on a 400 small block and used. /lbs (hand tight). Small Block Mopar Performance Engine Parts 273 318 340 360 5. Get the best deals on Auto Performance Cylinder Heads when you Brodix Aluminum Spec. With that type the torque is not critical because you just bottom out the bolt, the pressure on the cover comes from the rubber. Modifications, “UnderCover Porting” or SST Porting sell for $995. I have done big blocks and Furd fe's but never a small block chevy. Now being that there aluminum im guessing back off on the torque specs a little? Id hate to strip a thread half way through the install, Im using new Head bolts (NOT ARP Just stock replacements) I need the Torque rating for Heads to Block,. 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!. Below you will find current listings for SBC engine parts. 3L L83 Features & Specifications. The intake installed onto cast-iron heads requires 30 ft. GM head stud, 65 foot pounds rocker arm stud, 50 foot pounds (lubed with oil) There is also a torque sequence, for heads and intake manifolds. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. or do I use the tape?. These cylinder heads are machined for both center and perimeter bolt valve covers, please see your instructions to avoids oil leaks. Wheel Nut Torque Specifications Wheel Nut Torque Specifications Make/Model Description Years Torque Make/Model Description Years Torque FORD (continued) Crown Victoria, Country Squire, LTD - 2003-84 85-105 Escort, EXP, ZX2 w/Aluminum Wheels 2003-02 74-100 Escort, EXP, ZX2 wo/Aluminum Wheels 2003-00 66-86. Aluminum heads call for lower torque specs and it is recommended that the mechanic re-check the torque after the engine has run up to temp and then cooled (in other wordsafter it has cooled from running). All engines have cast iron blocks and cylinder heads. Technical Question about re-torquing cylinder heads. This 355 Chevy crate engine is ideal for serious street performance. All specs are taken from Helms/GM documentation for a 2000 Model F-body. This engine's origins date back to 1955, when the original Chevy small-block V-8 was introduced. Small Block Chevy Brodix Spec Heads. 125 BRODIX Aluminum Block Head Stud Kit for Standard Small Block BRODIX Aluminum Block Head Stud Kit for Raised Intake. I can really use some suggestions as to which aluminum heads to use. 0L engine that had just received a new set of heads. Cylinder Heads: BluePrint Performance Aluminum Hardened retainers and springs 2. Tighten each bolt to 7-9 foot pounds of torque. 050 - 112 degree lobe separation. With a Torque Wrench: Please note there are slight variations in torqueing recommendations between spark plug manufacturers. For marketing purposes, it was also known as the Vortec 5300. INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 134-4310 Application: Chevy SB2-2 with Brodix aluminum block 1. 3L V8 706 862 Aluminum 99 - 06. BluePrint Engines offers small block Chevy cylinder heads, big block Chevy cylinder heads, GM LS cylinder heads, and small block Ford cylinder heads. 3 Liter Vortec engine by General Motors is based on the small block V8 platform. Torque Specs • Standard Cam Location – 4. These are called stretch bolts or torque to yield bolts. It takes serious guts to replace the most famous engine of all time. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. 081" thick copper gaskets. Is this the same torque specs for the vortec head ? What is the torque spec and sequence for the vortec intake manifold ?. ineed to know the torque settings for the head bolts,intake bolts,also aluminum. Torque Sequence and Specs. The L33 engine is an aluminum block version of the LM7 and it was produced from 2005 to 2007. Aluminum On the subject of drag race cylinder heads, there’s considerable debate over which material—aluminum or cast iron—provides the ultimate power advantage. Re-torque the head while the engine is still warm. Presented by Ron Coon Motorsports. Tighten the M11 cylinder head bolts?1-10 a second pass in sequence to 90? Degrees using J 45059 angle meter. Small Block Chevy Engine Specs. Listed below are some of the most important torque specifications and torque sequences that are helpful to anyone building a small block Chevy. TSP's fabricated aluminum valve covers provide a nice a racing look, and their height allows for added clearance for high-performance valvetrain set-ups. The LT1 cylinder block is basically no different than any other small block produced before it. Folks, I need to pull the heads off my 1976 CC 454's. INSTRUCTIONS FOR THE SMALL BLOCK FORD ALUMINUM HEADS. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. Either will boost compression and the 305's will flow better than the stock 307 heads. Below you will find current listings for SBC engine parts. While accuracy is a main goal of this page, it is not guaranteed. , then 60 ft. Head bolt washers are required to prevent galling of the aluminum and to get accurate torque readings. I can pick up the aluminum heads for about $840. Horsepower ratings before 1970 are. The table below lists the torquing specifications for most spark plugs being installed in either cast iron or aluminum cylinder heads. SBC Torque specs: 14 Head bolts 65 lb. for original equipment heads will fit the AFR 165cc, 185cc, or 195cc street cylinder heads, use Fel-Pro #1415 exhaust gasket. Bore x Stroke. The basic tightening procedure is to snug up fastner in stages. Failure to do so may result in head warpage. The latest version of the 6. Listed below are some of the most important torque specifications and torque sequences that are helpful to anyone building a small block Chevy. Founded in 2007, we offer an extensive selection of cylinder heads for Ford, Chevrolet, and GMC performance engines. This stretches the bolts into their elastic range. Then shut it off. 081" thick copper gaskets. Ok, generally speaking, the combustion chamber size is one of the factors that will determine your compression ratio. Getting the Heads The first step was to obtain and flow test virtually every small block Ford head on the market. Small Block Chevy Engine Specs. Traditionally, a torque specification is a calculated number. Whats the torque spec on cylinder head bolts for 1998 chevy express van 5. With 200cc intake ports, the Dart head is the largest of the budget heads we tested. Block prep included extensive deburring with custom decking and surface preparation for the MLS head gaskets. Only 14 left in stock - order soon. it torqued to but after doing some reading other sources indicate 30ft. However, you should be familiar with and comfortable working on your vehicle. Well i seen today the papers for the heads said to torque to 25 ft lbs. How to change conical (tapered) seat spark plug without torque wrench - (only if torque wrench can not be obtained) TIGHTENING by ANGLE When replacing spark plugs without spark plug torque wrench, spark plugs should be thread-in by spark plug removal and installation tool, or socket by hand (wihtout spark plug wrench) untill they fully seat. 22lbs, 44lbs and then 66lbs. My manual only goes up to 1996. Connecting rod bolts (plain) 45 ft. The head is “rounded off” so it difficult to remove without damaging the head and sending up a “red flag” that the engine has been tampered with. 7 aluminum intake manifold? With iron heads, the stock spec for iron intakes of 30ft-lb should do. SPEC heads available for DIRT, USMTS/USRA, WISSOTA, SAS and NLMS. Regards, Jeff. The best way to do that is to loosen each bolt ½ a turn. 4) Use a torque wrench! Uneven torque causes block distortion and head warpage allowing coolant leak and power loss. I think the plugs are supposed to be removed when they are hot (expansion). Details about Felpro 1255 Small Block Chevy Aluminum Vortec Edelbrock Heads Intake Gaskets SBC. Figure 1 - SBC Cylinder Head Bolt Torque Sequence Torque Bolts to 65 ft. My 94 had a regular gasket so no need for special torque values imo. step #1-I understand this Duh 22 foot lbs torque 10. , and some are in lb. BluePrint Engines offers small block Chevy cylinder heads, big block Chevy cylinder heads, GM LS cylinder heads, and small block Ford cylinder heads. Years ago we found a universal chart of Torque Values. This engine requires aluminum heads and the second generation vortec intake with an adapter for the throttle body modification. BluePrint Engines 427 c. ) and tightening sequence as the original small block. dart shp sbc 200cc aluminum heads set-up for solid flat tappet and hydraulic roller cams hyd flat tappett and solid roller cam setups also available perfect for 327, 350, 383 and 400 ( may need steam holes for 400 engines ) 64cc combustion. Aluminum heads require parallel ground hardened steel washers under the bolt head or nut to prevent galling the aluminum seat. Cylinder Head Coolant Plug to Cylinder Head 20Y 15lbft Cylinder Head to Engine Block Retaining Bolt (M8) - in sequence 30Y 22lbft Cylinder Head to Engine Block Retaining Bolt (M11) • First Pass in sequence 30Y 22lbft • Second Pass in sequence +90Degrees • Third Pass in sequence +70Degrees Engine Block Coolant Drain Hole Plug 60Y 44lbft. ineed to know the torque settings for the head bolts,intake bolts,also aluminum. If you have '86 or earlier heads, or most aftermarket heads, you do not need to use these adapter inserts. Vehicles Shopping Tools. Assuming similar cylinder-head flow. 1985 Chevrolet - $1,100. This was the. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). 8 L Vortec 4800 LR4 for the 2003 full-size vans. Dart offers two iron street heads for small-block Chevys; the Iron Eagle that comes in various port sizes and the Iron Eagle S/S that is smaller, but still outperforms factory replacement heads. The LS based small-block engine is the primary V8 used in General Motors' line of rear-wheel-drive cars and trucks. Dart says 70 ft-lbs. To gap spark plugs always use a spark plug gapping tool. Torque Spec sheet. Everybody Wants More Horsepower! All Of Our Small Block Customers Have Been Asking For A Reliable And Affordable Big Power Combination. Roller Rocker Stud Torque Specs If this is your first visit, be sure to check out the FAQ by clicking the link above. Mains are aligned honed and block is machined on CNC Mill for stroker crank. AutoZone Repair Guide for your Engine Mechanical Specifications Torque Specifications. All engines have cast iron blocks and cylinder heads. Traditionally, a torque specification is a calculated number. PAGE OF12366576 30 DATE REVISION AUTH GENERAL MOTORS SERVICE PARTS OPERATIONS 6200 Grand Pointe Drive, Grand Blanc, MI 48439 1 30NO99 Initial Release 28AU00 Revision to Accessory Drive Brackets section 350 HO Engine (12486041) Specifications. This can be overcome by designing and offering better fasteners to address these conditions. Cast Iron with 4-Bolt Main Caps. While viewing the part detail page, click on the "specs" tab. Record this torque spec as this is the exact torque spec that you will be using to install your rods in the motor. Head Bolt Torque Refer to cylinder head bolt manufacturer's specifications for torque setting. 6" base stud length big block chevy exhaust studs and cut them down for proper length. Torque specs for LS1 motors. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications. Technical Question about re-torquing cylinder heads. The Shafiroff 440ci small-block with SB2. How to change conical (tapered) seat spark plug without torque wrench - (only if torque wrench can not be obtained) TIGHTENING by ANGLE When replacing spark plugs without spark plug torque wrench, spark plugs should be thread-in by spark plug removal and installation tool, or socket by hand (wihtout spark plug wrench) untill they fully seat. Pro Comp Aluminum Cylinder Heads are a great choice for an out of the box horse power upgrade for your Big Block Chevy. Reusing stretched T-T-Y head bolts can cause improper or uneven torque, damaged engine threads, and broken bolts, any of which could lead to head gasket failure. Washers are required to prevent galling of the aluminum and to get accurate torque readings. 22lbs, 44lbs and then 66lbs. I decided that the common. Aluminum; 58cc Chambers. ) Each bolt is designed specifically for that location and torque. Torque: Head Bolts = 70 ft/lb. The intake installed onto cast-iron heads requires 30 ft. I followed this for my TW heads three times using ARP bolts and have yet to have a problem. Listed above we have a diagram of the distributor rotation, cylinder order, and firing order. Use the four. Cylinder head bolts, long. As you can see from the horsepower and torque numbers, these heads finished in a virtual tie with the Patriot. Runner to Manifold Bolts 25 lb. Skip to Main Content. The torque is 3 then 12 then 15 Newton-meters, with blue Loctite on clean bolts and clean threads. Hardcore ordered the K1 Technologies 4340 forged-steel crankshaft with a 4. Cylinder Head Bolt Installation Torque Wrench Method. Please note that this is not a complete list of torque specifications for all parts and components of your Honda Civic. Unless you are restoring a car and want to be exact in every detail, the early 265 block is not one to use since it has no oil filter. Over 6,000 Automotive Torque Specs. Special thanks to crackeregg for making these documents available in a digital format (saved me a lot of typing!). Small Block Chevy Firing Order, Distributor Rotation & Torque Specs. TPI Torque Specifications. and failure, so it would be foolish for us to say Brand A is the best head, since on the wrong engine the results could be terrible. Guaranteed quality, look and sound for your high performance engines. 3L V8 706 862 Aluminum 99 - 06. PAGE OF12366576 30 DATE REVISION AUTH GENERAL MOTORS SERVICE PARTS OPERATIONS 6200 Grand Pointe Drive, Grand Blanc, MI 48439 1 30NO99 Initial Release 28AU00 Revision to Accessory Drive Brackets section 350 HO Engine (12486041) Specifications. 39 cubic inches (4,299. Engine Specs and parts on the Chevy 427 V8 Engine. Always verify the part number for your application with the part number on the side of box and the part number on the instruction sheet. Skip to Main Content. Production for the typical small block started in 1957 and is still being used today. 00 to $1,495. Rocker Studs = 45 ft/lb. It continues to feature good-ol' cast iron block and heads and the same key features of the classic V6 and V8 motors that typically fall under the Generation I heading. The block is prepared the same as our racing engines. 0L engine that had just received a new set of heads. Year Engine VIN Engine Displacement Liters Cylinder Head Bolts Main Bearing Bolts Rod Bearing Bolts Crankshaft Damper Bolts. Horsepower. 08 swirl polished intake valves 1. 700 inch H-Beam rods and 3. Refinements and new or revised components are used throughout, including a revised cooling system and all-new cylinder heads. Torque Spec sheet. , and finally 90 ft. Torque the bolts in the. Chevrolet Performance’s Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. D Series Torque Specifications. 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. The specifications given are for the typical 350 engine. 0L Race Engine Torque Specs (lb-ft) Main Cap Bolts 75 Oil Pan Bolts 8 Rod Cap Nuts 35 Head Bolts 85 Front Cover Bolts 13 Rocker Cover Bolts 5 Crankshaft Pulley Bolt 28 Water Outlet Neck Bolts 15 Camshaft Pulley Bolt 35 Intake Manifold Bolts 15 Jackshaft Pulley Bolt 35 Exhaust Manifold Bolts 15 Flywheel Bolts 50 Carb to Manifold Nuts 15. I decided that the common. 540 Big Block Chevy Ultrastreet Pump Gas Engine, Horsepower: 715 @ 6200 RPM, Priced From: $12,995 Custom Built by Shafiroff Race Engines and Components. There's no need to rush out and buy the shop manual if you don't want to. The fasteners were called "torque to yield" and could not be re-used. increments beginning at 40 ft. With 200cc intake ports, the Dart head is the largest of the budget heads we tested. My manual only goes up to 1996. Tighten the M11 cylinder head bolts?1-10 a second pass in sequence to 90? Degrees using J 45059 angle meter. My end plan is to add a supercharger to my 383. Moly lube should be applied between fasteners, washers and area around head bolt to prevent galling and improper torque values. This does not include specs for LSX or Aluminum blocks which may be different, again check with the manufacturer on those. Cam Specs: Cam Type: Roller. In 1966 the head went to 8 bolts, the torque continued to be 70-75. Aluminum heads call for lower torque specs and it is recommended that the mechanic re-check the torque after the engine has run up to temp and then cooled (in other wordsafter it has cooled from running). PERFORMER RPM - ALUMINUM CYLINDER HEADS 318, 340 & 360ci Small-block Chrysler GENERAL INSTRUCTIONS Prior to installation, it is highly recommended that valve-to-piston clearances are checked and corrected to minimum specs, if ne cessary. 50% torque (OK, let's just say 35 Ft/Lbs) then final round at specs. If using motor oil on the threads, then torque to 85 ft lbs. No mention of aluminum heads. /lbs (hand tight). Best internet source. This keeps the sealant from getting busted when you torque the heads later because the sealant is in between threads.