JE Pistons Forged Piston - 4.145 in Bore - Small Block Chevy (Set of 8) Headset M65HP-W 5/16 in Mounting Holes

5/16 in Mounting Holes

Raised Cell Mount

Toyota Fullsize SUV 2009-15

Riveted Outer Ring

JE Pistons Forged Piston - 4.145 in Bore - Small Block Chevy (Set of 8) Headset M65HP-W 5/16 in Mounting HolesProduct Description: Piston Forged 4. 145 in Bore 1 16 x 1 16 x 3 16 in Ring Grooves Plus 2. 0 cc Small Block Chevy Set of 8 With over 50 years of experience, JE 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