ya LQ4 came with 317 heads on them and the ls6 has 243 heads on them they flow the same but 317 heads have bigger cc chambers, hope this helps good luck
ya LQ4 came with 317 heads on them and the ls6 has 243 heads on them they flow the same but 317 heads have bigger cc chambers, hope this helps good luck
05 Silverado cc LQ9, 220 220 .581/.581 114+1 LSA, Pacesetters with Ory, TBSS Intake w/ 90mm TB, Comp roller Lifters, LS7 1.80 rockers, LS1 Heads, Transgo HD2, Vette servo, 160 stat, custom 3inch exhaust, and Nelson Tuned:
5400lbs- 13.62 at 100.46mph - Dynoed at 360rwhp - 375rwtq