Mahle MS Piston Set BBC Mar 509ci 4.50in Bore 4in Stroke 6.135in Rod 0.990 Pin -3cc 9.0 CR Set of 8 - 930077100

Piston (set) - BIG BLOCK CHEVY 502 MARINE "DROP IN" REPLACEMENT — 509cid 4.500 x 1.645CH, 4.000stroke,6.135rod,0.990pin,-3.0cc,661g,8.9CR, 4032

Application

Chevy Big Block 509 cu in.

Features & Specs

• Coatings: Phosphate + Grafal
• Piston Mass: 661g
• Pins Included: Y
• Pin Style: Floating
• Clips Included: Y
• Pin Material: Steel
• Pin Mass: 171g
• Pin Length: 64.0mm
• Pin Diameter: 25.146mm
• Package Quantity: Sold as a set of 8
• OCR Thickness: 3/16
• OCR Tension: Standard
• OCR Material: Chrome plated stainless steel
• LCR Thickness: 1/16
• LCR Material: Cast iron
• LCR Coating: Phosphate
• File Fit: Y
• Crown Volume: -3.0cc
• UCR Thickness: 1/16
• Clip Style: Round Wire
• Pin Wall Thickness: 0.22
• UCR Material: Ductile Iron
• UCR Coating: Plasma Moly
• Rings Included: Y
• Piston Style: Flattop, w/ INT valve relief
• Piston Ring Thickness: 1/16, 1/16, 3/16
• Piston Material: Forged, 4032

Country of Origin: US  |  Package: Sold as a set of 8

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