ProTru by Wiseco Chevy Big Block Dome Piston Forged 4.310" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21 cc Spring Plate Bushing Compatible with all fuels and

Compatible with all fuels and fuel additives

Aeromotives Phantom Fuel System gives you the option to put a high performance fuel pump inside virtually any fuel tank

Bronze Gear That Turns Shaft

I has a knurled anti-slip handle that gives you great grip even with the most slippery synthetic oils

The compact ECU size allows you to mount it virtually anywhere

ProTru by Wiseco Chevy Big Block Dome Piston Forged 4.310" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 21 cc Spring Plate Bushing Compatible with all fuels andChevrolet 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 and Ring Chevy Big Block Dome Forged 4. 310 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus