WebSep 24, 2015 · GM 706/862 . 5.3-Liter LS1, 218 cc. GM 243 (LS6) and 799 (LS2), 218 cc. GM 243 (LS6) and 799 (LS2), 226 cc. While not the largest name in the industry, AI is well respected. This North Carolina–based … WebNov 18, 2011 · Buy some 5.3 casting heads for $50-100 put the bigger valve 2.0 from the ls1 heads in your 5.3 casting heads then mill them to gain compression. Benefit of this is more compression,great flow,no increase in runner size so theres no loss of air speed or lowend torque. big valve 5.3 heads for cheap with added compression.
Parts - Cylinder Head Parts & Services - GM - Gen 3/4 …
WebFeb 9, 2024 · This is a Rebuilt OE Stock LS 4.8L , 5.3L Cylinder Head Assembly. Part # : 706 , 862 also fits. Description : Stock LS Series 4.8L / 5.3L Cylinder Head. Compatible with LR4 / LM7 / LM4 Engines. Specs : Combustion Chamber Volume: 61.15cc Intake Port Volume: 200cc Exhaust Port Volume: 70cc Intake Valve Diameter: 1.89 inches Exhaust … WebJan 9, 2024 · This is a complete remanufactured PAIR, 1996 - 2007 GM Chevy LS #862, 4.8/5.3, Silverado, Tahoe, Sierra, Resurfaced with the Poly Crystalline Diamond, all the valves are refaced at 45 degree, seats grinded with 3 … hatmakers bar shooting
Comparing 862 Vs. 706 Heads: Which Ones Are Better?
Web10% off on all gasket sets with the purchase of a cylinder head. Note: No cam seals … WebJan 9, 2024 · This is a complete remanufactured PAIR, 1996 - 2007 GM Chevy LS #862, … http://www.ls1truck.com/forums/powertrain/36329-ls1-862-heads.html hatmakers lake city tn