AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet RG30003XS Red / Gray

Red / Gray

Allows you to replace rubber edging that has been damaged or removed during the custom paint process

Freeze Plugs

The combination gives support

Padded arm bands with webbed leashes and two adjustments for both arm circumference and leash length

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet RG30003XS Red / GrayIf 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+