Mahle MS Piston Sets 488c.i. 4.155bore 4.5stroke 7.1rod 1.26c/h 0.990pin -22ccvol 492g 10.1c/r 4032 - 930274555

Piston (set) - BIG BLOCK OLDSMOBILE 455 Stroker DISH — 488cid 4.155 x 1.260CH, 4.500stroke,7.100rod,0.990pin,-22.0cc,491g,10.0CR, 4032

Application

Oldsmobile Big Block 488 cu in.

Features & Specs

• Coatings: Phosphate + Grafal
• Clips Included: Y
• Pins Included: Y
• Clip Style: Round Wire
• UCR Thickness: 1.0mm
• UCR Material: 9254 Steel
• UCR Coating: HV385
• Rings Included: Y
• Piston Style: Dish, w/ 2 valve reliefs
• Piston Ring Thickness: 1.0mm, 1.0mm, 2.0mm
• Piston Material: Forged, 4032
• Piston Mass: 491g
• Pin Style: Floating
• Pin Wall Thickness: 0.18
• Crown Volume: -22.0cc
• Pin Material: Steel
• Pin Mass: 148g
• Pin Length: 64.0mm
• Pin Diameter: 25.146mm
• Package Quantity: Sold as a set of 8
• OCR Thickness: 2.0mm
• OCR Tension: Standard
• OCR Material: Chrome plated stainless steel
• LCR Thickness: 1.0mm
• LCR Material: 9254 Steel
• LCR Coating: Phosphate
• File Fit: Y

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

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