Mahle MS Piston Set BBC 489ci 4.280in Bore 4.25in Stroke 6.385in Rod 0.990 Pin -3cc 8.6 CR Set of 8 - 929869580

Piston (set) - BIG BLOCK CHEVY FLAT TOP (STD DECK 9.800) — 489cid 4.280 x 1.270RCH, 4.250stroke,6.385rod,0.990pin,-3.4cc,469g,8.7CR, 4032

Application

Chevy Big Block 489 cu in.

Features & Specs

• Coatings: Phosphate + Grafal
• LCR Material: Cast iron
• LCR Coating: Phosphate
• File Fit: Y
• Crown Volume: -3.4cc
• Clips Included: Y
• Clip Style: Round Wire
• UCR Thickness: 1.5mm
• UCR Material: Ductile Iron
• UCR Coating: Plasma Moly
• Rings Included: Y
• OCR Tension: Standard
• Piston Style: Flattop, w/ INT valve relief
• Piston Ring Thickness: 1.5mm, 1.5mm, 3.0mm
• Piston Material: Forged, 4032
• Piston Mass: 469g
• Pins Included: Y
• Pin Wall Thickness: 0.18
• Pin Style: Floating
• Pin Material: Steel
• Pin Mass: 148g
• Pin Length: 64.0mm
• Pin Diameter: 25.146mm
• Package Quantity: Sold as a set of 8
• OCR Thickness: 3.0mm
• LCR Thickness: 1.5mm
• OCR Material: Chrome plated stainless steel

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

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