AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet RS004C1510 but actually all auto racing

but actually all auto racing safety gear is "fire retardant"

1984-1995 Chevrolet G20

Countersunk Bolt Kit

1957-1957 Oldsmobile 88

06" hub register to center most rotors and drums

AFR 305cc Rectangle Port 24 Degree Magnum Aluminum Cylinder Heads - Big Block Chevrolet RS004C1510 but actually all auto racingThe smallest big block Chevy rectangle port intake volume runners in AFR's line up, but don't let size fool you. This partially ported 305cc cylinder head features a CNC bowl & chamber blend that will provide you with flow numbers most medium sized cylinder heads (and some larger) can only dream about. This line was designed to optimize low and mid lift airflow, while still generating impressive peak figures. The application should be focused on