ProTru by Wiseco 23 Degree Dome Piston Forged 4.060" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 34014R as a means of preventing

as a means of preventing aeration or free stroke

-20 valve cover bolt hole and with the use of a dial indicator (not included)

Chevrolet: Bel Air 57 - 67 4

Contains 8 cams and 2 screws

ProTru by Wiseco 23 Degree Dome Piston Forged 4.060" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 8.0 cc 34014R as a means of preventingChevrolet Small BlockWiseco 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 23 Degree Dome Forged 4. 060 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 8. 00