AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet RG30003XS Keep your helmet dry between

Keep your helmet dry between runs/heats with our helmet dryer

Fuel Line Adapter

Freeze Plugs

1984-1989 Buick Skyhawk

Performance EFI regulator designed for medium to high horsepower applications

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet RG30003XS Keep your helmet dry betweenIf huge horsepower is what you are searching for, the 345 can certainly deliver. These cyilnder heads were targeted at larger cubic inch engines, 509 632ci, looking for maximum horsepower and rpm capability with a primary operating range of 3500 8000 rpm's (This range is an average and will vary with engine displacement and component selection). As well, these aluminum heads provide impressive torque figures at higher rpm levels, so higher reving 450+