GM #140 Off road Cam - NastyZ28.com
2011年10月29日 · building the Z/28 302 with the 3927140 cam and the springs they specify is 3927142 with damper. From Team Camaro (My GM document differs on the lift.) Standard 302 (30-30) cam, P/N 3849346. Casting #3849347. 254 duration @ .050" (intake & exhaust) .485" lift (with 1.5 rockers) 114 deg. lobe separation.
Vortec Cylinder Heads: The Definitive Guide - NastyZ28.com
2006年7月4日 · Stock out-of-the-box Vortec heads have approx. 480HP potential naturally-aspirated. Fully race-ported flowing 275 cfm @ 28" water with 2.055/1.60 valves, potential is approx. 580 HP. There are reports of some shops getting close to 300 cfm out of these heads in fully-ported form.
TH400 Information Thread - NastyZ28.com
2024年1月20日 · THM400 (1964-1994) THM475 (1971-1990) Predecessor Transmissions: Powerglide, Hydramatic, Jetaway Designation Change: 3L80; 3L80-HD (1991) Matching Turbo Hydra Matic 375s, 400s and 475s with Associated Applications All TH400 variants come from the factory with a metal tag riveted in place on the passenger side of the unit.
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2024年10月10日 · The net result: Up to 30% increased cost for new HVAC systems. Manufacturers will face higher production costs as units with lower GWP (global warming potential) refrigerants require new designs, parts, and safety features. Homeowners may see up to 30% higher prices for new HVAC systems. Supply chain disruptions.
Best street/strip plug for Vortec heads? - NastyZ28.com
2013年8月29日 · Spark Plugs For Vortec Heads: 5613611 R44LTS, set of 8. 5614210 MR43LTS, set of 8. 25164641 #3, Rapid Fire style, set of 8. P526S Accel U-Groove “SHORTY” Double Platinum Header Plugs approximately 3/16" shorter then R44LTS plugs, set …
Blueprint Engines reviews. - NastyZ28.com
2021年6月21日 · BPE uses their own blocks that are brand new and they are made in the USA. The cheap stuff they sell does use a typical .040" GM block. Their warranty isnt just valid in NB either. Its valid to anyone, anywhere at any service shop that is certified, unlike GM where you have to go to the dealer to service the engine.
Forum list - NastyZ28.com
2024年9月15日 · Suspension, Steering, Brake & Wheel Topics. Questions or Information pertaining to Suspension, steering & brake system restoration or modification (Wheels & Tire Info too) What's good Suspension upgrade package 79 Z28 for front and rear. Springs, leafs, shocks,Sway Bars etc. Already did the disc conversion.
Correct Shorty Spark Plug?? - NastyZ28.com
2007年8月29日 · A "stock heat range" plug would be a 5 or 6 (higher is hotter). So 4 is a notch or two colder than stock. Not intimately familiar with the Accell numbering scheme, but you should probably be able to figure out which one would be close in terms of …
Big Block Chevy Parts Identification - NastyZ28.com
Note 1: L-88, with 3/8 in bolt rods, balanced for 12.5:1 CR, tufftrided, cross drilled Note 2: forged, cross drilled, 3.76 stroke, tufftrided, balanced for 11:1 CR Note 3: 1053, tufftrided, cross drilled, balanced for 9.25:1 or 11.25:1 CR, forging number - 3520 and 7416 Note 4: 4 in stroke, HD, 5140, LS-7, balanced for 12.5:1 CR, tufftrided ...
Camaro Engine Mount Information, swapping and compatibility
General V8 Information. From 1970 to 1971 - all Camaros used a "tower" style engine mount, where the BRACKET was on the frame and an insulating mount was bolted to the engine. It is possible for the mount to fail - the rubber separates from the mount, allowing 1 half to stay bolted to the engine and the other half to stay bolted to the tower.