Zz4 torque specs. Aug 26, 2022 · Small Block Chevy Torque Specs.

Zz4 torque specs However, it is necessary to confirm the correct specifications for your engine to prevent damage using a certified shop manual for your specific engine. 6 RR: RPM: HP: Torque . 045ish so how inportant is the quench in building a good engine? Nov 28, 2012 · Although not as much torque, the ZZ4 is a complete motor. Performance. Apr 30, 2004 · C3 Tech/Performance - ZZ4 Engine Specs - Anyone out there have the torque (bolt) specifications for the ZZ4 engine. After you torque the bolt to 250 why remove it and use a new bolt? I Apr 8, 2015 · Looking for a little guidance - I have noticed a little oil pooled up on the intake on my ZZ4 350. The block started life as a ZZ4 block. 474/0. ALUMINUM FAST BURN HEADS Chevrolet Performance’s Fast Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. @236651 miles '08 GMC Acadia 3. With its 355 horsepower and 405 lb-ft of torque, it delivers the power needed to satisfy even the most demanding drivers. of torque, the Fast Burn 385 is all ZZ4 inside the crank case including the forged steel crankshaft, hypereutectic pistons, and steel hydraulic roller camshaft. This “ZZ4 Turn Key Kit” 88963870 documentation should be used in conjunction with the “ZZ4/FB385 Short Block . specifications, additional parts that you may need to purchase, torque specifications, startup and break-in procedures, and a service parts list. The information below is divided into the following sections: package contents, component information, ZZ4 engine specifications, additional parts that you may need to purchase, torque specifications, and a service parts list. These products can produce up to 527 horsepower with approximately 459 lb/ft of torque specs when upgraded. The ZZ4 is the most popular engine in the ZZZ family, with a solid cast iron foundation and aluminum cylinder heads. Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. If you use aftermarket performance bolts like ARP's, you should follow the recommended torque specifications. When torquing each head, start at location 1 and snug all bolts gently by hand. Read the chart carefully to prevent broken If youíre looking for a small-block Chevy that makes big-block power, weíve got the engine for you! For the ultimate GM Performance Parts small-block crate engine, choose the ZZ383óa combination of Fast Burn aluminum performance heads and a 383 stroker small-block that can add up to 425 horsepower and 449 lb. I was looking at the turnkey version of the engine at "gm horsepower" and it shows max rpm at 5800. 1 ft. The ZZ4 350 is delivered with an aluminum dual-plane intake manifold, HEI distributor, cast iron water pump Aug 26, 2022 · Small Block Chevy Torque Specs. or do I use the tape? Nov 28, 2017 · Here are the specifications from Chevrolet: This engine is based on GM Performance Parts limited edition ZZ430 crate engine originally produced in 1999. This particular motor cranked out 349 hp at 5,400 rpm and squeaked by with 380 lb-ft at 4,100 (see Test 1). 85 Engine Assembly, ZZ4 turnkey (complete and ready-to-run) 12499712 Scoggin 1 $4,894. You can look up the torque specs in a repair manual or online repair database. I have the rack moved out of the way and I am ready to wrench. Reviews. With over 400 Ft-Lbs of torque, the ZZ4 is the best way to put an aluminum head, roller cam, high performance small block between your favorite fenders. Package Specifications” 12490896. 2011 Boss Hoss BHC-9 ZZ4 Trike specs and videos> . Torque specifications are shown either as an exact figure, or a specific range . The aluminum angle plug cylinder heads have screw in rocker studs, 1. 18 Nm (56. The ZZ4 350 Turn-Key engine has been one of GM Performance Parts most popular performance crate engines since GM Performance Parts was started! The ZZ4's Corvette-derived high performance heads feature high-velocity intake runners and D-shaped exhaust ports to promote efficient and Small Block Chevy Intake Manifold Bolt Torque Specifications. Follow any special instructions or multi-step directions carefully to assure correct final torque . Torque requirements are about 20ft-lbs greater than stock bolts. 85 Holley Carburetor, 750-cfm, double-pumper, dichromate finish 0-4779C Summit 1 $439. Overview. ) Bore/Stroke: 4. com . Jan 21, 2023 · The ZZ4 performance crate engines boast a maximum capacity of up to 325-335 horsepower (equivalent to 530 rpm) and torque specs of about 405 lb/ft (3700 rpm). Part Number: NAL-12556463. 7L) Horsepower: 345 at 5200 rpm Torque: 387 lb-ft at 3250 rpm Max RPM: 5800 Compression ratio: 9. 8:1 Bore & Stroke: 4. Shows final torque spec of 65 FT LBS and the diagram that shows the torque order is included. In addition, all bolts need to be torqued in three equal increments, ending in the These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Many of the crate engines have a similar horsepower range but some of them have substantially more torque. Bolt torque into aluminum is usually something in the range of 1/2 to 2/3 of the torque applied by the same bolt into steel. View in 2025 Catalog. The ZZ4 engine incorporates modern technology in a package that can be installed in applications where 265- Oct 1, 2015 · At 400 lb-ft, officially published torque output remained within five numbers of the most commonly quoted ZZ4 numbers. Q&A. I've also run across spec's indicating 33 ft. 7L (aka 350) but no distinction was made for cast iron or aluminum heads. May 21, 2006 · Performance: During development of the HO 350 Camaro conversion, a prototype HO 350 engine equipped with a computer-controlled Quadrajet carburetor and all emission controls required for this application, produced 308 horsepower (at 5000 rpm) and 365 lb-ft torque (at 3500 rpm). I have done some reading about the intake bolts coming loose and seeping a bit of oil, and upon taking a closer look, my intake is actually missing a couple of bolts completely. 20 years ago i put a comp XE-288HR cam in it with a edelbrock rpm air gap intake manifoIt’s topped off with a holley 750 double pumper and msd pro billet distributor and 6al box. This combination retained the Corvette heads and 9. 48\” Engine Block: 10105123 Four Bolt Main, Cast Iron Compression Ratio: 10:1 Pistons: High silicon Moly and other lubes offer reduced friction and increased bolt tension, which will affect the torque figure. Holly 680 cfm Feb 18, 2022 · Most vehicle manufacturers recommend using a torque wrench to tighten the plugs to the factory torque (tightness) specifications. To anyone looking for simple turnkey performance and a great building block for further power Feb 16, 2014 · The GM torque spec is for steel bolts going into steel heads. 0501 compressed with a 58 cc chamber dosent this give the zz4 . 48" Mar 9, 2006 · C5 Tech - Crank pulley/balancer bolt torque specs? - Ok my balancer slipped and moved out after a cam swap. Torque: Extra airflow, horsepower and torque — this 454 doesn't settle for second. Are the torque specs for the heads the same as a cast iron head. 25 Ft/Lbs . I need to know what the torque spec is. This documentation is included within the information packet, as it builds on the Brake Caliper Slide Pin Torque Spec: 30 ft-lbs: Front Wheel Axle Nut Torque Spec : 177 ft-lbs: Front Wheel Hub to Knuckle Torque Spec: 133 ft-lbs: Control Arms Torque Specs; Front Lower Ball Joint Nut Torque Spec: 81 ft-lbs: Front Lower Arm Frame Bolts Torque Spec: 129 ft-lbs: Front Upper Ball Joint Nut Torque Spec: 37 ft-lbs + 90° Front Upper Jan 6, 2005 · the zz3 was 345 hp and the zz4 was 355 hp, specs on zz3 High Output 350 (ZZ3) PN: 10185072 Cost: about $3000 (includes many accessories, intake, distributer and water pump) Displacement: 350 cubic inches (5. For 2016, Chevrolet has announced it will replace the ZZ5 with the new ZZ6. Most consumers are looking at the peak horsepower number but not the torque number. The information below is divided into the following sections: package contents, component information, ZZ4 engine specifications, additional parts that you may need to purchase, torque specifications, and a service parts list. Feb 28, 2017 · What is the torque specification for an aluminum intake manifold with aluminum cylinder heads on a SBC 350 (ZZ4)? Most of the spec's I'm running across are assuming cast iron heads, stating 25 ft. TITLE ZZ427/480 (19166393) Deluxe Specifications REV 15JA15 PART NO. Brian 1955 210 Delray, work in progress. of torque. With the increased clamp load, will it be necessary to align bore and/or hone? Any problems with stress on the block? The ZZ4 350 Turn-Key engine is an aluminum headed 350 that makes 355 horsepower and 405 lb/ft of torque. The ZZ430 uses the time proven ZZ4 short block assembly that has powered thousands of hot rods, street machines, drag and circle track cars. Nov 21, 2014 · The ZZ3 and ZZ4 engines replaced the aggressive 235-degree single pattern camshaft with a more subtle 208/221 degrees at 0. 04-18-17 04:20 PM - Post# 2687217 In response to IgnitionMan without knowing the cam,lift & duration and LSA,cylinder head flow rate, engine displacement and compression, and the specs on the headers , and the exhaust system back pressure at 3000 rpm, being used you can,t reasonably predict the engines potential power curve, with out the rear gear ratio, tire diameter and transmission gearing Tech Specs. Question is are there any concerns going with ARP bolts (4 bolt mains). sallee-chevrolet. 1 out of 5 stars. Not Available. 8:1 compression while the ZZ4 converted to better ovate wire valve springs Aug 9, 2009 · Nothing against Paul, I trust him and know he is trying to help, but these are the heads that are installed on the 355 horse ZZ4 engine that makes 410 torque, available from GM. The engine produced 355 hp with 418 lb-ft of torque, with a 10. for GM 3. At the low end, Torque is what gets the vehicle moving. I have seen 200 and 250 ft lbs listed. Feb 25, 2010 · GM Engine Assembly, ZZ4 base (long-block) 24502609 Scoggin 1 $3,949. Chevrolet Performance Cylinder Heads 12556463 NAL-12556463. Then torque each bolt in sequnce to 25 ft lbs, 45 ft lbs and then 65 ft lbs. ) Thread Treatment Notes specifications, additional parts that you may need to purchase, torque specifications, and a service parts list. Jul 30, 2022 · I have a zz4 crate motor in my chevelle. 19172103 DATE REVISION AUTH SHEET OF3 21 04AP14 Initial Release - Patrick Risse N/A ZZ454/440 Engine Torque Specifications: Feb 1, 2000 · GM claims the ZZ4 will make a respectable 355 hp and 400 lb-ft of torque. 050 hydraulic roller with 0. 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. -ft. Feb 21, 2024 · These specifications showcase the impressive performance capabilities of the Chevy ZZ4 engine. i. lbs) @ 4200 RPM : Fuel system : Injection. There may be different specifications for different size bolts, bolts in different positions, Jul 18, 2007 · 1968 Camaro SS, GM Performance ZZ4, 200R4 Transmission w/2800 stall converter, Sanderson Headers, MagnaFlow SS Exhaust, Vintage Air Gen IV, Unisteer Power Rack, Dakota Digital, Ididit Column, Eaton Posi, QA1 Level 2 handling suspension, 4 Wheel Disk Brakes, Foose Legend 17x8 Wheels, Custom Stripes The information below is divided into the following sections: package contents, component information, ZZ4 engine specifications, additional parts that you may need to purchase, torque specifications, and a service parts list. Jul 6, 2012 · Re: Torque Settings for Valve Cover Bolts Post by Marvin-HHGTTG » Fri Nov 27, 2015 11:49 pm This is where I go for all the tightening torques: workshop-manuals. 0 kgf-m or 405. The ZZ4 engine incorporates modern technology in a package that can be installed in applications where 265- See More Specifications. Jul 7, 2015 · ZZ4 Engine Specs The engine is a later ZZ4, so it has all the good stuff: * Block - Cast iron, four bolt intermediate mains * Crankshaft - Forged steel, one piece rear seal * Connecting Rods - Forged, powdered metal, 3/8” bolts * Pistons - High-Silicon aluminum * Rings - Moly coated cast iron * Timing Chain - 8 mm single roller design Mar 13, 2002 · Engine Mods - Aluminum heads torque specs? - I will be replacing on my 79 the cast iron heads with a set of aluminum heads from a ZZ4 engine. com and they can custom build a ZZ4 based engine for your application. lube such as ARP torque lube. Sounds great and has a ton of torque for a small block. 00" x 3. Please note that some specifications are in inch-pounds, rather than foot-pounds. BOSS HOSS BHC-3 ZZ4 SS 1998-2000 Jun 12, 2011 · Hello all, I just bought a set of aluminum heads to install on my 406 sbc. different on aluminum heads as to the stock cast iron heads? I do have new bolts with washers and they came with Teflon tape on the threads, shouldn't I be using some kind of assy. 2 liters displacement and 445 hp as well as infinite possibilities for customizing. My question was are the torque specs. PAGE OF19172279 15 DATE REVISION AUTH GENERAL MOTORS SERVICE PARTS OPERATIONS 6200 Grand Pointe Drive, Grand Blanc, MI 48439 4 PERFORMANCE PARTS GM 350 High Performance Engine Torque Specifications: NOTE: These specifications are correct for the ZZ4 or FB385 Base engine. 50" exhaust Oct 12, 2023 · The Chevrolet ZZ4 crate engine is a 350 small block performance motor made from 1996 to 2014. TITLE ZZ454/440 Engine (12498777) Specifications IR 04AP14 PART NO. 94" intake and 1. 99 Engine Assembly, ZZ4 partial (short-block) 12561723 Scoggin 1 $2,389. Use a quality torque wrench and take yor time. If you have aluminum heads, you should be applying the bolt torque specified by the manufacture of the heads. The ZZ383 engine incorporates modern technology in a package that can be installed in applications where 265-400ci small block Chevrolet V-8’s were originally used. May 4, 2008 · C6 Corvette ZR1 & Z06 - Ls7 Bolt Torque Specs - Needing LS7 bolt torque specs, any help greatly appreciated! THANKS:flag: Oct 14, 2013 · There are a lot of specs and stats that get published on every engine built. 6 ratio rockers as follows: Versus the standard ZZ4 cam: (w/1. I have read that a good quench is more close to . The Chevrolet Race Shop’s 1987 Camaro test vehicle The BHC-3 ZZ4 is the basic model, there is also a more opulent version with 6. ft. ZZ4 Turnkey Engine Torque specifications: *Note: The torque values below are in addition to those documented within the ZZ4 Crate Engine and Serpentine Belt Accessory Drive Package instructions. SBC Torque specs: Size USE TORQUE Lubricant 1/4 - 20 Oil pump cover 80 lb. In some cases, you might also be able to find the information via an online search, but be careful—free information isn’t always good Oct 14, 2013 · There are a lot of specs and stats that get published on every engine built. üÿ ¾¯ëÿïÏ—ðN·ÉÅräWâ8u ºt·…^Â^X:ŒG–Ž Y2Òq dóûþ»íÖHvG—ÝarÐèÀ€‰qdvs¼çÞ7ô• E ~& ax † ÷Ý{û ¯HlŤ Œ´~R`€‚ iÃô€…àÂÇ cX M\±(¡ ¡‚ 8¡ÆÁe|#vBÆnn»ë` & CZö¿UW}ÝO Ddný)\½xûñöó?OïÈ {}}µÁ^ ÍMW `‚ë« py}Õ r"6ÜyÀ* ±¥Ep}å…S P | ´ •53-_þðÖ ×§àµ° á€A l _Îf^l ç‘u] ¯ñ8@P ]Ç úÅQY „ÁètP TO BE UNITIZED IN ACCORDANCE WITH GM SPECIFICATIONS. These specs are for stock-type bolts with light engine oil applied to the threads and the underside of the bolt head. Putting mine back together with new pistons. C4 suspension, LS376/480, 6L90 '83 Silverardo XST - ZZ4 powered '95 Jimmy SLT (Bought @131,814) '96 GMC Jimmy LS Ret. Rated at 385 horsepower and 385 lb. This brand new partial engine includes forged premium quality reciprocating components. 025 and the zz4 stock head gasket is . HOME Torque : 549. (oil, unless noted) The LT4 HOT cam is spec'd with 1. 95 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. Still using the zz4 L98 corvette heads untouched. Aug 13, 2008 · We're progressing with my buddy's 383 build. 5 ratio) Production ZZ4: w/ HOT Cam and 1. 7-liter(350 c. 1:1 compression ratio. Thanks to a set of the GM Performance Parts Fast Burn cylinder heads, that same short block breathes deeper and more efficiently than ever. 6L SLE Sep 8, 2012 · Performance: During development of the HO ZZ4 350 Camaro conversion, a prototype HO ZZ4 350 engine equipped with a computer-controlled Quadrajet carburetor and all emission controls required for this application, produced 308 horsepower (at 5000 rpm) and 365 lb-ft torque (at 3500 rpm). 00\”x3. Horsepower: 438 hp @ 5,300 rpm. Below is the general list of torque specs for small block Chevy engines. Mar 18, 2009 · Follow along as we add 117HP to our GMPP ZZ4 crate engine with an assortment of small-block Chevy bolt-on performance parts including an intake manifold, carburetor, chamshaft, and cylinder heads Nov 8, 2003 · C3 Tech/Performance - ZZ4 head bolt pattern and torque specs - Any ideas on where to get this info for the ZZ4? I imagine the torque specs would be different for aluminum heads than my stock L82. 19211813 DATE REVISION AUTH SHEET OF4 24 11FE14 Initial Release - Tom Wysocki N/A 15JA15 Revision - Rusty Sampsel N/A ZZ427/480 High Performance Engine Torque Specifications: Fastener Torque (Nm) Torque (lb. Specifications” 19172279, "ZZ4 Long Block Specifications" 19172321 and the “Serpentine Belt Accessory Drive . Here is how the engine is configured if you buy it stock: Part Number: 24502609 (ZZ4) Displacement: 5. Apr 21, 2010 · visit www. 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! Jun 7, 2009 · The stock zz4 pistons are down in the block about . lbs. in. Dec 1, 2007 · The classic small-block ZZ4 is a quality built 350ci engine rated at 355 hp and 405 lb-ft of torque. 510-inch lift for the intake and exhaust with a 112-degree LSA. Make sure you follow the sequence in a couple of steps, worry about this more on old and Correct torque specifications are shown in foot-pounds in bold type . TITLE ZZ4/FB385 Short Block Specifications IR 02MY07 PART NO. 075ish quench,but the engine has a 10 to 1 compression ratio with this combo. bzvx hofwmwcj zexwr zia obqheu jvscwr atzef eobaa vut xibxq