862 heads and truck intake manifold LS1TECH Camaro and Firebird
What Year 5.3 Came With 862 Heads. A cam swap and the appropriate valve springs should easily put you in the 350hp range. Cylinder head, factory mast, 58cc combustion chamber, bare, 1.928 in.
862 heads and truck intake manifold LS1TECH Camaro and Firebird
1999+ 4.8l / 5.3 liter truck material: Web 862 cylinder heads are included with the 5.3l engines. 66.67cc 243 —2004 and up (ls6/ls2) aluminum center bolt 5.7; 1999+ 4.8l / 5.3 liter truck material: Web casting number 706 and 862 head: Web during the 2001 to 2006 silverado model years, gm had several different suppliers making the cast cylinder heads for the vortec 4.8 and 5.3 liter engines. Buick rainier cadillac escalade, avalanche, express, silverado, ssr,. 12559862 12561706 combustion chamber volume: These heads come on gmc and chevrolet trucks and suv's. My 2007 came with 243 heads stock.
I also believe texas speed used to have the 2.05. Web gm 4.8 5.3 v8 cylinder headpart#: Web what year is your 5.3? So i wouldn't recommend using these castech heads for any. Cylinder heads are cast in the same way that 706 heads are. A cam swap and the appropriate valve springs should easily put you in the 350hp range. Casting number 706 and 862 head: These heads come on gmc and chevrolet trucks and suv's. Must affect millions of gm cars, trucks, and suv's. Web the 5.3l ls engine family the 5.3l ls, or vortec 5300, is primarily a truck/suv engine that spanned both the gen. Web look to be the same heads, just updated part numbers.
