What Year 5.3 Came With 862 Heads. Casting number 706 and 862 head: The heads were made of iron and had two valves per cylinder.
An overview of 862 heads
Web casting number 706 and 862 head: This cylinder head has a core charge of $50.00 included in the cost. Cylinder head, factory mast, 58cc combustion chamber, bare, 1.928 in. I also believe texas speed used to have the 2.05. The 862s are functional equivalents from the same years. 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. The 862 heads have 200cc intake runners, a. Web look for another set of 706 or 862 heads to replace the ones you have. 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. 66.67cc 243 —2004 and up (ls6/ls2) aluminum center bolt 5.7;
These heads come on gmc and chevrolet trucks and suv's. My 2007 came with 243 heads stock. Since then, they’ve become one of the most commonly. The 862 heads have 200cc intake runners, a. Web what year is your 5.3? The 862s are functional equivalents from the same years. 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. Iv versions of the gm ls. Web casting number 706 and 862 head: For other models see our.
