AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet CHOP3LG 1979-1995 GMC C2500 Suburban

1979-1995 GMC C2500 Suburban

1989-1997 Ford Taurus

The G-Force Racing Gear SFI 3

Most of their products are SFI-rated to meet the safety requirements of many tracks

AFR 345cc Rectangle Port 24 Magnum Aluminum Cylinder Heads - Big Block Chevrolet CHOP3LG 1979-1995 GMC C2500 SuburbanIf 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+