Arp Head Bolt Torque Specs Bbc



We are a real shop that works on diesel trucks daily so feel free to call us toll-free at 1-866-737-4966 for free advice on ARP products. See important article concerning the PC heads at the bottom of the ad. Trick Flow High Port heads are designed for ½” head bolts/studs; if your block is machined for 7/16” head bolts/studs, head bolt adapters (TFS-51400419) will be required. head is 100% CNC machined. 9 in it blew out the head gasket and putting it back together and don't know what the torque spec are for the ARP head bolts. ARP's new "Ultra-Torque" is a special new blend of PFTE lube which ensures the correct torque will be reached on the first pull, so there is no longer any need to "cycle" the fastener (or loosen and tighten it several times), which has been the case with ARP's regular "Moly Lube" This lube is essential to get correct torque on the head, rod and. > auto <54 ft-lbs. If you are using ARP hardware, follow their recommended torque specifications. 00 / 12pt Price; $64. If they don't specify, then I'd start with FSM recommended torque. Following the manufacturers recommended torque sequence tighten the nuts and bolts in three equal steps to the specifications listed below with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. what are the tq spec of the arp head bolts. Other lubrications offer reduced friction an. If you are using stock bolts 65 ft pounds sounds about right. Since the torque spec exceeds 3 digits, it might be prudent to create a secondary support mechanism, just in case you tip over your engine on a stand. If you DO NOT use their supplied moly lube, you can use heavy weight gear oil and torque to 120 ft. Must have hardened Washers. Login / Join. 7 Cummins, so it was time to practice what I preach. if you want some peace of mind, lower your power levels, use lower gears, burn a little extra fuel and you should be ok. Connecting rod bolts 40-45 ft. "ARP HEAD BOLTS" ALL K-SERIES < Clean block thread holes till dry > lube top nut threads only with 10w30 or ARP Molly lube then use 5/16 allen key to torque studs to 10ft lbs into the block> Torque ARP Nuts in steps: 30ft-lbs (360in-lbs), 60ft-lbs >> (720in-lbs) Then to 80ft-lbs (960in-lbs). Re: Torque specs for BBC engine 12-20-05 07:39 PM - Post# 837695 In response to Chevytu oil pump cover 80 in Oil pan to timing cover 80 in timing chain cover 75 in oil pan 165 in cam sprocket 20 ft intake 25 ft water neck 20 ft exhaust manifold 20 ft bell housing 30 ft water pump 30 ft perssure plate 35 ft rod bolts 50 ft or. if they are NOT marked like this, do NOT use the torque angle on them, they will break. 2L, and the 6. What I wound up doing is using thread sealer and oil, and put them at 60ft-lbs. What is the correct torque spec for ARP head/cylinder stud bolts? The back of the ARP box has one thing, Waynes rebuild book has another and my 993 factory manual has something totally different. Rod Bolt Head Style: CNC-machined to exacting specifications and designed. Skip navigation How To Torque Cylinder Head Bolts Head bolt torque specs and pattern. Find ARP High Performance Series Cylinder Head Bolt Kits 135-3601 and get Free Shipping on Orders Over $99 at Summit Racing! ARP High Performance series head bolt kits are tough. LMM Aftermarket Fastener Torque Specs SoCal Diesel LMM Billet Injector Clamps 32 lb ft : ARP 12mm Head Studs #230-4201: 125 lb ft : 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. 5 LBZ Torque Specs : A/C Compressor Bolt: 37 lb ft : Air Conditioning Compressor. I am running a Greddy Headgasket, ( 1. Dart 320cc BBC Aluminum Cylinder Head Head Bolts/studs: Bolts - ARP# 135-3603 Studs Torque: Head Bolts = 70 ft/lb Rocker Studs = 55 ft/lb. Flywheel bolt torque specs for a 1984 454 chevy engine. Description: 7/16 X 1/2 X 2" Rocker Stud Kit- *MAY HAVE TO CUT OFF THE BOTTOM OF STUDS FOR CORRECT LENGTH* When converting from press-in to screw-in, we recommend heli-coil and using ARP-100-7101 studs. LB7 Aftermarket Fastener Torque Specs : SoCal Diesel LB7 Billet Injector Clamps : 55 lb ft : ARP 12mm Head Studs #230-4201: 125 lb ft : ARP 12mm 625 Material Head Studs #230-4202: 150 lb ft : SoCal Diesel 14mm Head Stud Kit: 190 lb ft : ARP Main Stud Kit #230-5401 (ARP Recommends 190 lb ft) 225 lb ft. The BRODIX Spec. Or arp bolts, i dunno which. 80 is what ARP "officially" says. 1 in stock. They say to use ARP moly, no other moly, and to torque to 65 ft lbs, but with alum heads, to torque to 60. Including ARP1555421 - ARP Main Cap Stud Kit- Ford 390-428 ARP - ARP - ARP1555421 - ARP Main Cap Stud Kit- Ford 390-428 "FE" Series - 12 Point Head- 2 Bolt. Engine Shop. 6 engine out of a 4. Search Car Torque Specifications by Engine or Model. A rod bolt stretch chart is located on page 13. THIS SALE INCLUDES ARP BOLTS arp 135-3703. They thought 85 was reasonable but not 90. The ID chamfer side of the washer must face the bolt head. High Performance Pontiac Parts. I'm going to start from the middle, working my way out, torque to 40, then 60. These torque specs are listed to 75% of the bolts yield strength. Using ARP sealer or ARP lube, on their 7/16" 170K psi bolts they use 65 lbs of torque for all bolt lengths. The torque on the manifold bolts isn't as critical as the head studs since they aren't torque-to-yield bolts, so you can play around a bit with those. 1959-75 Chevrolet engine torque value charts give you the correct bolt tightening requirements to prevent damage. Use this guide for quick torque references. ARP does not offer ANY other head stud kits for our engine! Any kits other than the part number listed above, have been pieced together by someone other than ARP!. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. 0 mm bolts: 22 ft-lb, plus 76 degrees, plus 34 degrees. 9L 12V Cummins Diesel Note: This Head stud kit has been revised from its original version due to insufficient clearance between the rocker arm pedestal and the bottom of the valve cover. ARP head bolts for after market Ford aluminum heads like the FloTech. ARP Rod Bolt Install - LQ4 Build Segment Six is use a torque spec from ARP that they give you when using ARP lube that should give you the proper stretch. These 1/2" - 7/16" stepped bolts feature a 12 point head and are intended to fit Small Block Ford 302 applications with 351 Windsor cylinder heads. I have heard that people are using head bolt torque setting of 68-70 lb-ft instead of the factory 58 lb-ft, is this a good setting? I checked with Toyota and they did not have any service bulletin for this new torque setting. There are lots of information on the internet and in service manuals about the IDI torque specs. Hope this helps. Depending on the boost level of course that number will go up. Here is a diagram of some important bolt identifying features. Fits engines that use short bolts at all positions. And while I don't use Peanut Butter like you guys, I do use the ARP Ultra stuff that's thick as anything and suitable for my much lower torque settings than. Flow measured at 28" of depression. I blew a head gasket a while back and now that I'm replacing it, I need the torque specs for the ARP head studs. Apply ARP Molylube to the threads and under the head of each bolt. Arp is expensive but worth it if you ever plan on taking it apart again. Or arp bolts, i dunno which. Damons specs for the bolts were what it said to torque my arp BOLTS to. " Torque specs shown in the shop manual are the critical ones. com INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 247-4203 Application: Dodge 5. This is a crank bolt for almost every gm ls engine. They are crower rod bolts. - But, I have to retighten my headers every 6 months or so. We have dynoed at least 300 engines with the Speedmaster heads and they performed faultlessly. They are precision centerless-ground and thread-rolled to Mil-S-8879 specs, with a black oxide finish for corrosion resistance. Torque the bolts in the three stages. It's inexpensive and works very nice for finishing off an engine build. Pace Performance offers world famous engine combinations that can't be beat!. 30" Intake Valve and 1. For what ever you use make sure the threads in the block are clean. arp head studs torque specs Aug 29, 2010. I have arp head studs for it. Hi, I had a set of ARP rod bolts installed and I got all the parts back from the machine shop, but I didn't get any info with them as to what to torque them to. they are just standard rods for a 428 and arp bolts. LB7 Aftermarket Fastener Torque Specs : SoCal Diesel LB7 Billet Injector Clamps : 55 lb ft : ARP 12mm Head Studs #230-4201: 125 lb ft : ARP 12mm 625 Material Head Studs #230-4202: 150 lb ft : SoCal Diesel 14mm Head Stud Kit: 190 lb ft : ARP Main Stud Kit #230-5401 (ARP Recommends 190 lb ft) 225 lb ft. Set bolt heads firmly into the edge countersink using a heavy hammer. If you DO NOT use their supplied moly lube, you can use heavy weight gear oil and torque to 120 ft. Isn't a stretch bolt the same thing as one that's torqued to yield? Regardless of terminology or definition, we're thinking the same thing. Re: arp head bolt torque specs? For the SR20, which has an aluminum block and head, you need to use 65 lb-ft as the torque spec. Presented by Ron Coon Motorsports. 8t kit torque specs. • Standard BBC timing chain, timing cover, gear or belt drive can be used. The following chart shows the head of the bolt, the dimensions, and the proper torque spec. 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"). Find ARP Main Stud Kits 134-5601 and get Free Shipping on Orders Over $99 at Summit Racing! ARP main stud kits are made from 8740 chromoly steel and have a 190,000 psi tensile-strength rating. I torque the shorter length bolts to 80 pounds and the long ones to 90 pounds in an attempt to equalize the clamping force from both length of bolts. Bolts are like springs. Torque Spec sheet. 00 a set i think the reassurance of rplacing them when switching them from rod to rod would be worth the 50. For more information on ARP Ultra-Torque visit our website at www. 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. Tighten fly wheel bolts with part numbers FBV985 through FBV944 with 85 foot-pounds of torque, using oil and 63 foot-pounds of torque with ARP lube. The 16V tightening sequence is slightly different than the sequence for the 8V heads. Bolt Torque Charts. 250" and a thread size of 7/16-14". The first two polish and burnish the bolt threads, the nut surface. Torque Specs for Small Block Chevy Engines Part Bolt Size Minimum Maximum Camshaft Sprocket 5/16"-18 15 ft. For cast iron heads lubed with ARP moly lube - 70 ft-lbs. Bringing an old thread back. I keep thinking no loctite since I am working with aluminum, but not in this case. /lbs * Torque N m* Torque ft. The Volkswagen Club of South Africa The Volkswagen Club of South Urgent-ARP torque specs needed. Use an accurate torque wrench, a good torque-angle meter and new cylinder head bolts. If you exceed the yield strength, the bolt becomes weaker. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Spending huge amount of money on head bolts is not necessary in our opinion. Re: arp head bolt torque specs? For the SR20, which has an aluminum block and head, you need to use 65 lb-ft as the torque spec. Note that ARP engineers some of their sets to take the same torque for long and short, and the spec varies with what you use to lubricate the threads. • Standard camshaft and camshaft drive can be used. Using finger pressure, thread an ARP stud into the block until the stud lightly bottoms out. 2 mm? Also with ARP HEAD ( STUDS ) what torque would I use, the machine shop will be doing this I need specs to be exact, please dont' post in this forum if you are not 110% sure what you are saying. 010 over Clevite bearings. gonna use the molly lube, and the only arp 200 bolts I have are for the rods those are 7/16" and they are torqued to 75 ft lbs. SmallBlock LA Engine – 273, 318, 340, 360 Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. 0060” To accurately determine the life of a bolt, it is recommended that a log of the bolts original free-. ) and also the torque specs for the 10mm cam cap bolts. AD Performance Scat Rod Bolt Torque Specifications - ROD TORQUE SPECsIMPORTANT INSTALLATION INSTRUCTIONS1. This page is the first result when you search for "ARP Pontiac head bolts torque" in Google. John, at the rear of the block at the top of the china wall, there should be a 1/8″ npt port. Miata Torque Specifications all torque specifications listed are in Foot-pounds / Newton-meters. they are marked with 12. Thanks in advance. 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. The Alpha 4. ARP 235-4314 Head Stud Kit High Performance 8740 Series 12Point Head. Prices for a set of head bolts range from ARP at about $65 to brands I've never heard of for $20 on eBay. This includes 260, 289, 302, Boss 302,. This is a discussion on Torque Spec sheet within the Camaro / SS forums, part of the Vehicle Specific category; I was browsing this forum a while ago and stumbled upon a tread or link to a bunch of torque. ltho1998 · Registered. It means threads per inch. m (22 lb ft). But, if you’re at a loss for how tight to make the bolt, this. Bolts in this category. Lifter valley of the Sportsman block has bosses for production hydraulic roller lifters. lb, but I highly recommend using their supplied lube. These cylinder head bolts will work for all of the Gen 3 HEMI platforms including the 5. If I remember correctly, are the torque specs 40ft lbs, 80ft, 115ft? Or 40ft, 80 degrees, and 115 degrees? I’d call ARP but they are closed until Monday. **NOTE: Some special heads require the smaller tool steel studs. High Performance Pontiac Parts. Warning!!! If you are using ARP bolts, you must use their specs. ARP Head Stud Torque Spec 72 ft-lbs or 90 ft-lbs? Instructions that came with the bolts say to torque to 72 using the provided lube and to 90 using motor oil. 0L-302ci-V8 Engine Torque Specs. Anyone know the correct torque specs for my 2012 SRT8 Challenger heads? I wanna make sure the specs that came with the ARP Bolts are correct and match with what Dodge says. K-SERIES CYLINDER HEAD TORQUE SPECS* OEM Cylinder head bolts: 39Nm (29ft/lbs), 90 deg + 90 deg (One extra 90 deg on new bolts)"ARP HEAD BOLTS"ALL K SERIES Clean block thread holes till dry lube top nut threads only with 10w30 or ARP Molly lube then use 5/16 allen key to torque studs to 10. The following chart shows the head of the bolt, the dimensions, and the proper torque spec. Also, based on talking to ARP directly, I'm going to torque to 85 ft-lbs instead of 70. 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. the head studs and main studs are standard arp studs where can I go to get the torque specs. Dyno Information 502-cid BBC. I bought the ARP head studs/bolts kit with arp assembly lube but without any instructions. But with their normal supra studs it is around 90ft/lbs and like I said it will be included with the fasteners. Ships free to the US within 1 business day. from and they said i should torque the same as head bolts, in. 250" and a thread size of 7/16-14". It is not necessary to re-torque the head bolts after initial break-in. org, is the worlds largest automotive enthusiast group exclusively geared towards the General Motors GM J-car platform including the Chevrolet Cavalier, Pontiac Sunfire, Pontiac Sunbird, Pontiac J 2000, Oldsmobile Firenza, Buick SkyHawk and Cadillac Cimarron. SmallBlock LA Engine – 273, 318, 340, 360 Torque specifications are for stock factory type bolts with light engine oil applied to the threads and the underside of the bolt head. Your typical ARP head stud needs to be torqued to (I think 7 bolts may vary, a search will yield a definite answer) 85 ft. Torque the bolts in the three stages. ARP has performed all these tests. ARP 235-4314 Head Stud Kit High Performance 8740 Series 12Point Head. Folks, Quick pestion regarding the torque spec on the ARP head studs on the 1. The real big deal with studs is you are not wearing away the block threads each time you install heads. Depending on the boost level of course that number will go up. The manual states in the spec section (6-9) and then again in the Cylinder Head Installation (6-222) to torque to 30 lb ft, then 70, 70, 60 for a total of 200 degrees. > auto <10-15 ft-lbs. These ARP engine bolt kits come in your choice of polished stainless steel or black oxide chromemoly steel bolts with 12-point or hex heads. Install bolts first in the center and work out toward the edge. does anyone know the torque specs for a 22re head also the pattern, i would guess from the center out. These hex head bolts have an underhead length of 1. 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. -feet of torque and the ARP rod bolts have 50 lb. if you have aluminum heads, the bolts must be changed once they have been torqued. Once all the nuts were hand tightened down, the convoluted torque sequence can begin. ARP Bolts, Head Studs, Fasteners & More When racing professionals in NHRA, IHRA, NASCAR, and Formula 1 competition need bullet-proof fasteners for their high-performance machines, they turn to one company: ARP. lbs with the supplied bolts and lockwashers. this is my first headgasket change on a ls motor. LB7 Aftermarket Fastener Torque Specs : SoCal Diesel LB7 Billet Injector Clamps : 55 lb ft : ARP 12mm Head Studs #230-4201: 125 lb ft : ARP 12mm 625 Material Head Studs #230-4202: 150 lb ft : SoCal Diesel 14mm Head Stud Kit: 190 lb ft : ARP Main Stud Kit #230-5401 (ARP Recommends 190 lb ft) 225 lb ft. Check the diameter of the studs and the tensile strength to see what torque specs you're supposed to use on the ones you purchased. 0 head arp head stud install torque order specs greggmgm. Reply 1: pbr. I need the head bolt torque specifications for a 2000 kia sportage 2. For cast iron heads lubed with ARP moly lube - 70 ft-lbs. If you use a different sealer that shown, Tq specs are going to change. APR Head Studs and Head Torque Information there is more to puting the head on than the head studs like the cam cap bolt sequence. Torque-to-Yield Head Bolts Torque to yield head bolts are also tightened in a series of stages a nd in sequence however, they are not tightened to a predetermined torque , they are tightened. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. Damons specs for the bolts were what it said to torque my arp BOLTS to. (2) If less than 40 pounds, readjust to 40-60 pounds. To overcome head gasket failures that can occur in diesel engines in these high performance applications, industry leader ARP has introduced extra heavy-duty head studs for the popular GM LB7, LLY, LBZ, LMM, LML Duramax powerplants. Cams and cam gears installation. STEP 6: (Torquing the bolt) When tightening bolts, particularly TITANIUM rods, bolts must be torqued to 20% of the total required torque and then in one smooth motion torque the bolt to the final torque spec without stopping. We're happy to sell 3/8" 1-Beam 8740 bolts at SCAT VW, located in Redondo Beach, California. This is a quick guide to help when replacing head gaskets on a Subaru. Install the cylinder head(s) and check for binding or misalignment. BBC CHEVY HEAD BOLT KIT WITH WASHERS ARP12 POINT# 135-3701-BBCFile photo - Actual part may varyBrand ARP Manufacturer's Part Number 135-3701 Part Type Cylinder Head Fasteners Product Line ARP High Performance Series Cylinder Head Bolt its Fastener Style Bolt Head Style 12 point Fastener Material Chromoly Fastener Finish Black oxide Washers Included Yes Cut to Fit No Quantity Sold as a kitVery. ARP Automotive racing products top Quality engine made in the USA fasteners for racing cylinder head bolts and stainless engine bolt kits cylinder head bolts / studs and stainless bolt kits for automotive,light truck and marine engines. outer main cap bolt. I'm refreshing my motor but lost my instruction sheet, what are the proper torque specs for Callies rod bolts? Ultra Part # Engine Group Description Bolt Material Torque Stretch **Ultra Values based on use of ARP Ultra Lube** U15814 BB FORD I BEAM BBF 6. You may have to register before you can post: click the register link above to proceed. The below chart refers to usage in steel. And while I don't use Peanut Butter like you guys, I do use the ARP Ultra stuff that's thick as anything and suitable for my much lower torque settings than. I know this is a 4 year old thread, but I just wanted to confirm the torque requirements for others who read this. head is 100% CNC machined. What is the torque spec for the head bolts? If you are using ARP bolts, you MUST use their specs. 0 liter engine as well as the timing marks for the same vehicle. 42296 7/16” ARP L19 1. Suburban 383 Stroker Our performance premium longblock Chevy 383 Stroker Engine puts out a tire-roasting 330 horsepower and 420 ft-lbs of torque!. Bellhousing To Engine Bolts 30 (40) Torque Convertor-To-Flexplate Bolts--46 (63) Cylinder Head: I'm looking for the head torque spec for 6. In such cases there are ways to get a torque wrench onto a bolt head or nut, like a "crows foot", or other tools that give an extended reach to the torque wrench. Definitely a composite hg. BOLTS & STUDS TECH TIP: Using ARP MOLY LUBE or THREAD SEALER on 7/16 studs torque to 70 ft lbs. Bolts with 170,000 and 180,000 PSIThe 170,000 and 180,000 PSI bolts have the loosest torque specifications out of all of the ARP bolts. If the cylinder head bolts protrude into a blind hole, lubricate the threads of the bolts with ARP ULTRA-TORQUE FASTENER ASSEMBLY LUBRICANT. The torque specs for the head bolts of the standard 390-428 is 80-90 foot-pounds. The ARP instructions says torque them up to 100 ft lbs but most people I have spoken too believe this is too high. Serious race engine builders mostly use high strength ARP studs to anchor the main caps. I torque head bolts and studs (7/16) to 85 lbs and 1/2 head studs 100-110 (more for big compression) and mains always 110 lbs 1/2. 9 in it blew out the head gasket and putting it back together and don't know what the torque spec are for the ARP head bolts. Using ARP sealer or ARP lube, on their 7/16" 170K psi bolts they use 65 lbs of torque for all bolt lengths. TORQUE SPECIFICATIONS; Year Engine Displacement Liters Engine ID Cylinder Head Bolts Main Bearing Bolts Rod Brearing Bolts Crankshaft Damper Bolts Flywheel Bolts Manifold Spark Plugs Oil Pan Drain Plug Intake Exhaust 2002: 2. The Hitman Big Block Chevy Tunnel Ram Intake Manifold Fits majority of BBC Spread Port Cylinder Heads, Regardless of Valve Angle and Torque Advantage. How to Install ARP Main Cap Studs. (head bolts are 70-80 ft/lbs) Id think the converter nuts could go to about 45 ft/lbs, being a 3/8" NF thread. Torque Specs - Main Caps w/thread lube 1 - 5 7/16" bolts 65 ft lbs 1 & 5 3/8" bolts 35 ft lbs Early stock SBC 2 hole oil filter adaptor is needed. Recommended head bolts are ARP #154-3701 for engines with 7/16" head bolt holes (289 and 302 CI). Looking through ARP's 2008 catalog online, there is NO 3/8 8740 Capscrew rod bolt with a length of 1. Every motor is different. And while I don't use Peanut Butter like you guys, I do use the ARP Ultra stuff that's thick as anything and suitable for my much lower torque settings than. 1 liter engine users to change out their stock engine to a Raylar engine without the difficulty or loss of time sometimes associated with engine rebuilding. The small 8mm bolts would be 25 with ARP lube, or 28 if you use oil or any other lube. 5 turbo diesel with. If using motor oil on the threads, then torque to 85 ft lbs. ARP Head Stud Torque Spec 72 ft-lbs or 90 ft-lbs? Instructions that came with the bolts say to torque to 72 using the provided lube and to 90 using motor oil. Any help is much appreciated! Btw it's a 99 4. Hence, ARP lube you'd torque to 81ft/lbs, where as if using 30w motor oil you'd torque to 105ft/lbs. Cam cover for front of engine is 22lb ft. Lubricate rod nuts with ARP Moly lube, torque nuts to achieve recommended bolt stretch. 5 under head. btw - is an alloy block up to the extra stress a stud will impose? a mate had to helicoil a bbc as the studs pulled out of the cast iron block. I installed ARP 12 point stainless-steel bolts with a flat washer, but with no lock washers (dumb) that look cool. The bolt head is stamped "Eagle 1. Does anyone know the official head bolt torque specs for an LT1 engine for my '94 T/A? Chilton's repair manual states 65 ft. got the new headgaskets in and installed i have all the headbolts snugged. Definitely a composite hg. Rated at 180,000 psi tensile strength, these intake bolts are precision machined for optimum thread engagement. Take a look at our Tuning Videos and Racing Parts BRODIX 8B2000A ALUMINUM BBC BLOCK, as well as other BBC Blocks available for sale here at SteveMorrisEngines. It comes in hex headed bolts. Recommended head stud kit: ARP #244-4300 NOTE: The factory head bolts are torque to yield and CAN NOT be reused. Torque Spec sheet. 0L engine that had just received a new set of heads. Being used they didn't come with any lube. This stamped surface grips the cylinder head preventing the washer from spinning while the bolt is being torqued. Gregaust ARP main stud. Head Bolt Kit. I know that the 4. 88" exhaust valve. Workshop Forum. -feet of torque, and the cam bearing bolt has 14 lb. -feet of torque and the ARP rod bolts have 50 lb. 041 Stainless wire,And the heads have the receiver groove cut in them. Torque Specification Sheet INS-14000 * Torque ft. The head bolts for the 390-428 come in two lengths. EZ Read Hex Bolt Torque Chart - Inch Pretty much self explanatory. Secondly, I want to make sure the rod bolts are torqued properly. For cast iron heads lubed with ARP moly lube - 70 ft-lbs. This is a discussion on Torque Spec sheet within the Camaro / SS forums, part of the Vehicle Specific category; I was browsing this forum a while ago and stumbled upon a tread or link to a bunch of torque. The Edelbrock #8551 bolt kit contain a complete set of the highest quality head bolts and hardened washers available. Bolts with 170,000 and 180,000 PSIThe 170,000 and 180,000 PSI bolts have the loosest torque specifications out of all of the ARP bolts. There is a disclaimer and note included with the ARP head studs specifically stating that clamping torque should not exceed 75lbs with aluminum heads. The torque angle method can be accurate - but only if each individual application has been previously calibrated by direct measurement of bolt stretch. We have dynoed at least 300 engines with the Speedmaster heads and they performed faultlessly. -feet of torque. Check the diameter of the studs and the tensile strength to see what torque specs you're supposed to use on the ones you purchased. The factory bolt is only about 6 bucks but it is one time use and torque to yield. Inspect rods to ensure there is adequate chamfer to clear radius under heads, then install bolts after inspecting for damaged hardware. Can I replace them with a reusable bolt? TTY fasteners should only be replaced with high-quality ARP bolts or studs. However, since there is an angular torque involved with getting these bolts right, does anyone know what torque values these bolts should end up torqued to after its said and done. This proprietary steel is forged in Trenton, Michigan, and manufactured 100% in our Fostoria, Ohio facility. With this 5. Scat says 50 w/ARP lube. I just wanted to double check some torque specs for this "new" used engine I got. Studs are the way to go. Did you use a new gasket when you put the head on? Did you follow the tightening pattern?. Spark plugs and all intake and exhaust bolts should be tightened with a standard wrench or socket versus a torque wrench as these smaller threads can easily strip. What is the torque spec for the head bolts? If you are using ARP bolts, you MUST use their specs. If you use ARP fasteners, use their torque specs which as said (accurately) are different depending on the lubricant and fastener. I've never used a torque wrench on any of those bolts or nuts. Rebuild kits, timing pointers, rubber elastomer o-rings, mandrels, trigger shells, bolt packs and more. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. "ARP HEAD BOLTS" ALL K-SERIES < Clean block thread holes till dry > lube top nut threads only with 10w30 or ARP Molly lube then use 5/16 allen key to torque studs to 10ft lbs into the block> Torque ARP Nuts in steps: 30ft-lbs (360in-lbs), 60ft-lbs >> (720in-lbs) Then to 80ft-lbs (960in-lbs). The Sniper X cylinder head is the latest BBC head offered in the Sniper Series. ARP Main STUD spec: 3 equal steps leading to 60 ft/lbs (20,20,20), Torquing from the top nut main cap #3 in a down and outward spiral ending at the botton nut of main cap #5 threw the main stud spec in there for your thread grog since I just torqued mine yesterday, crank spins like butter =). - When should head studs be used instead of the standard Head bolts - When head studs are used, should they be installed at the end of the build or during the machining process - Lets hear tips on installation - Is sealer. Does the ARP main studs and rod bolt use the same torque to yield procedure or is there a different way your suppose to torque the ARP Hardware?. I know this is a 4 year old thread, but I just wanted to confirm the torque requirements for others who read this. Inner studs - 4. We also downloaded and saved a master torque spec sheet from the ARP website. Description: 7/16 X 1/2 X 2" Rocker Stud Kit- *MAY HAVE TO CUT OFF THE BOTTOM OF STUDS FOR CORRECT LENGTH* When converting from press-in to screw-in, we recommend heli-coil and using ARP-100-7101 studs. 135-3710 ARP Ultra-Torque 1/2 pint Fastener Assembly Lubricant. They thought 85 was reasonable but not 90. Steel bolts into aluminum torque specs. ARP High Performance series head bolt kits are tough. It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all-out competition powerplants. ARP Pontiac Torque Converter Bolt Kit ARP-230-7302 (0) Reviews: Write first review Description: Pontiac Torque Converter Bolt Kit, Pontiac, Chevrolet, Powerglide, TH350 & TH400, w/ most aftermarket converters. Manley says 60 for 1. - When should head studs be used instead of the standard Head bolts - When head studs are used, should they be installed at the end of the build or during the machining process - Lets hear tips on installation - Is sealer. 5 - 2005 Duramax LLY Torque Specs. Response from ARP on January 26, 2011 regarding torque specifications for ARP 190-3607 head bolts: quote:. Use thread sealer on all bolts that go into the water jacket, which means all blocks except Bowtie and aftermarket. BBC (7/16 bolt) 42296 ARP L-19 1. ARP 12mm Head Studs #230-4201: Cylinder Head M12 Bolt - Angular Tightening Method:. Stock head bolts get torqued to 70 ft-lbs in three steps of 40, 55, and 70 ft-lbs. New Images Bolt Imagedy. What would be the correct torque specs for dart pro 1 cylinder heads on a big block chevrolet with head studs? - Answered by a verified Chevy Mechanic. Definitely a composite hg. Stock head bolts are Torque to Yeild and only good for one use. The ARP bolts have instructionsthat are confusing and contradictory. com INSTALLATION METHOD FOR HEAD STUD KITS Part Number: 247-4203 Application: Dodge 5. what are the tq spec of the arp head bolts. For what ever you use make sure the threads in the block are clean. You write: "you have 4-flywheel to crankshaft bolts; p/n: 350816-S, 7/16-20x0. Make: Chevy. Has anyone here used ARP head bolts in a Ford flathead 6? I had a complete new head bolt kit from VanPelt Sales, and when bolting down the head the other week, one of the head bolts snapped in the block coming up to full torque. ” Important: if you have an aftermarket connecting rod with an ARP bolt, please use the chart below to contact the rod manufacturer for the stretch/torque value. The ARP bolts/studs kit – the all-rounder for 1. 1008 or BBC-50 gauld against the head bolt, causing inaccurate torque readings. Fastener Type. Bolt, Fuel Pump to Timing Cover 20/25 20/25 oil 10 Bolt, Front Insulators (engine mounts) 75 75 dry none Bolt, Rear Insulator (tranny mount) 30 30 dry none Bolt,exhaust manifold to head 40 40 antisieze 15 Bolt, intake manifold to head 40 40 dry 10. ARP Torque Specs and more Here are some diesel torque specs for your convenience: Dodge Cummins, Chevy Duramax, and Ford Powerstroke. I talked to Greddy and they say go 10% over stock torque. They know, within a very specific range, exactly how much load is necessary for a given ARP rod bolt to achieve its ideal clamp load. What would be the correct torque specs for dart pro 1 cylinder heads on a big block chevrolet with head studs? - Answered by a verified Chevy Mechanic. Apply ARP Molylube to the threads and under the head of each bolt. If you're not using our specs and our lube, you have no real idea what pre-load you're getting.