Enginetech BC148J | Main Bearings for GM/Chevrolet 58-65 5.7L/348 and 6.7L/409 | .020" OversizedPremium-Quality Alloys: Enginetech rod and main bearing sets are crafted from premium alloys tailored...
Enginetech BC148J | Main Bearings for GM/Chevrolet 58-65 5.7L/348 and 6.7L/409 | .010" OversizedPremium-Quality Alloys: Enginetech rod and main bearing sets are crafted from premium alloys tailored...