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502 Marine Dome Series / 9.800"

Diamond Pistons - Chevrolet Big Block 502 Marine Series - Dome - 9.800" Deck Height

• Designed as a direct replacement for 502 GM Marine Engine 4032 mat.
• Ratios configured for .020” deck height @ 9.800”
• Premium 8620 wrist pins included
• Gasket volume = 10.9cc’s
• Top ring down from piston crown = .280”
• Standard 1/16” x 1/16” x 3/16” ring package
• Designed for 2.190” x 1.880” valves
• Valve relief depth = .280” intake and .000” exhaust


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