JE Pistons Forged 23 Degree Flat Top Pistons - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.30 cc - Small Block Chevy (Set of 8) HS300520 2-3/4" x 4-1/2" pre-drilled panels

2-3/4" x 4-1/2" pre-drilled panels are offered in horizontal or vertical versions

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LSR 235/251 HRlrLSThe COMP Cams philosophy has never changed: make the highest performing products possible and lead the industry in technological development

Features Removable Pin

Washers have 1/4" I

JE Pistons Forged 23 Degree Flat Top Pistons - 4.165 in Bore - 1/16 x 1/16 x 3/16 in Ring Grooves - Minus 4.30 cc - Small Block Chevy (Set of 8) HS300520 2-3/4" x 4-1/2" pre-drilled panelsJE 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