JE Pistons Big Block Flat Top Piston Forged 4.530" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 3.0 cc - Big Block Chevy - Set of 8 FastShafts The RZ-59 provides great ventilation

The RZ-59 provides great ventilation and a plush interior

Accepted by NASCAR for grand national series

810" outer diameter while reducing the outer diameter of the valve guide to

High Flow Perforated Core

1968-69 302 c

JE Pistons Big Block Flat Top Piston Forged 4.530" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Minus 3.0 cc - Big Block Chevy - Set of 8 FastShafts The RZ-59 provides great ventilationJE Pistons is the leader in high performance forged pistons. JE Pistons has built a reputation that the competition can only follow. JE Pistons has a history of manufacturing the highest quality pistons and components that professional engine builders, race teams, and high performance enthusiasts alike trust and rely JE Pistons. The top engine builders in NASCAR, NHRA, IRL, IHRA, IDRA, PROSTAR and others choose JE Pistons over any other brand. JE