dec 2, 2019 · 706 5. 3l heads vs 241, 799/243 vs 317s. We compared the four most popular stock ls heads in a back to back shootout. 706/862 ls cnc ported heads. jul 24, 2024 · the 4. 8 ls could be had with one of three cylinder heads: 706 heads, 862 heads, or 799 heads. We’ll run through each iteration below, providing chamber and. feb 18, 2024 · what are 706 heads? Stock form 706 heads are some of the absolute cheapest but most effective gm vortec cylinder heads that you can put in your ls.
