862 heads LS1TECH Camaro and Firebird Forum Discussion
What Year 5.3 Came With 862 Heads. A cam swap and the appropriate valve springs should easily put you in the 350hp range. Iv versions of the gm ls.
862 heads LS1TECH Camaro and Firebird Forum Discussion
Buick rainier cadillac escalade, avalanche, express, silverado, ssr,. Also in some 2005 and up trucks: Web gm 4.8 5.3 v8 cylinder headpart#: 12559862 12561706 combustion chamber volume: For other models see our. 1999+ 4.8l / 5.3 liter truck material: My 2007 came with 243 heads stock. 1999+ 4.8l / 5.3 liter truck material: So i wouldn't recommend using these castech heads for any. 66.67cc 243 —2004 and up (ls6/ls2) aluminum center bolt 5.7;
The 862 heads have 200cc intake runners, a. Also in some 2005 and up trucks: The 862 heads have 200cc intake runners, a. My 2007 came with 243 heads stock. 1999+ 4.8l / 5.3 liter truck material: 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. Buick rainier cadillac escalade, avalanche, express, silverado, ssr,. I also believe texas speed used to have the 2.05. So i wouldn't recommend using these castech heads for any. K386cone (1) complete new cylinder headyear: