JE Pistons Small Block Dome Forged Piston - 4.125" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 5.6 cc H777C04L 1958-1958 GMC PM253

1958-1958 GMC PM253

): See Table

Only a simple change out to the Flowmaster(R) from a competing performance muffler was made

4-way bracket system

JE Pistons Small Block Dome Forged Piston - 4.125" Bore 1/16 x 1/16 x 3/16" Ring Grooves - Plus 5.6 cc H777C04L 1958-1958 GMC PM253JE 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