AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 600010104 000 in/ft to 1

000 in/ft to 1

2 Pumper System only

or a two-piece (jacket and pants) version

Using the same fabrics and sharing many of the features of the Racer 2

the Holeshot-22 is designed with two main goals in mind: driver safety and driver comfort

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 600010104 000 in/ft to 1If 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+