Drilling the LS3 heads with the TickPerformance drill fixture c6 corvette zr1 zr1corvette Brawler Ls3 Heads
LS3 11 Degree CNC Ported Cylinder Head Assembly WHICH IS BETTER-CNC PORTED STOCK LS HEADS OR AFTER MARKET CNC HEADS. TEA 243 HEADS VS AFR 245 HEADS! WHO WINS? FULL AIRFLOW & DYNO RESULTS-ULTIMATE LS HEAD TEST. 11 SETS OF LS CATHEDRAL HEADS. How much The Texas Speed Brawler LS3 Style CNC Ported Cylinder Heads w/ TSP .660" Spring Kit and Titanium Retainers. Any feedback on these or similar heads? ...