Рет қаралды 84,462
HOW TO BOLT ON 73 HP TO YOUR LS! DO PORTED HEADS ADD POWER? SHOULD I USE PORTED STOCK LS HEADS OR AFTER MARKET LS HEADS? SHOULD I UPGRADE MY LS HEADS? HOW MUCH POWER ARE PORTED STOCK HEADS WORTH? HOW MUCH POWER ARE CNC-PORTED AFR 245 HEADS WORTH? ARE AFTER MARKET LS HEADS REALLY WORTH THE PRICE? CHECK OUT THIS VIDEO WHERE I COMPARED STOCK 241 LS HEADS TO CNC-PORTED 243 HEADS TO AFR 245 HEADS ON A 408 STROKER. WHICH HEADS OFFER THE BEST BANG FOR THE BUCK? IF YOU ARE LOOKING TO BUILD A 600-HP, 408 STROKER-THIS HEAD TEST IS ALSO A GOOD RECIPE.