AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 3550224-9151- M Nylon reusable needle and seat

Nylon reusable needle and seat gaskets

like vapor-lock

Tear-Off Posts Hand Ratchet To Eight Positions

Fittings / Gauge Included

Red Powder Coat

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet 3550224-9151- M Nylon reusable needle and seatIf 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+