AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 3550224-9151- M Tear-Off Posts Hand Ratchet To

Tear-Off Posts Hand Ratchet To Eight Positions

ACCEL HEI Super Coils provide increased spark for crisper acceleration and better top end performance

allowing you to move confidently and efficiently in the fast-paced motorsports environment

Nylon reusable needle and seat gaskets

Red Powder Coat

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 3550224-9151- M Tear-Off Posts Hand Ratchet ToIf 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+