ProTru by Wiseco Dome Piston - Forged - 4.280" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21.0 cc - Big Block Chevy - (Set of 8) 29022BK 1972-1974 Chevrolet Bel Air

1972-1974 Chevrolet Bel Air

MLS Cylinder Head Gasket

MSD DIS-4 HO Ignition Controller 62153 For 2/3/4 Coil packs

cam sensor or crank trigger

ProTru by Wiseco Dome Piston - Forged - 4.280" Bore - 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21.0 cc - Big Block Chevy - (Set of 8) 29022BK 1972-1974 Chevrolet Bel AirChevrolet Big Block 454Wiseco Pro Tru is a division of Wiseco specializing pistons and piston rings for price conscious engine builders. They offer complete kits to fit a wide range of engines. Manufactured by Wiseco Performance Products, ProTru Forged Pistons are affordable with features usually found only in more expensive pistons. Product Description: Piston Dome Forged 4. 280 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 21. 00 cc Big Block