Mahle MS Ford Big Block 4.390 Bore 4.3in Stroke 6.8in Rod .990 Pin -3.3cf 12.4 CR - Single Piston - 930261690-1

Piston (ea) - BIG BLOCK FORD — 521cid 4.390 x 1.350CH, 4.300stroke,6.800rod,0.990pin,-3.3cc,542g,12.4CR, 2618, SINGLE PISTON

Application

Ford Big Block 521 cu in.

Features & Specs

• Replacement piston for kit 930261690, bare piston only, components must be ordered separately
• Clip Style: Round Wire
• Pin Wall Thickness: 0.18
• UCR Material: Ductile Iron
• UCR Coating: Plasma Moly
• Rings Included: N
• Piston Style: Flattop, w/ INT valve relief
• Piston Ring Thickness: 1.5mm, 1.5mm, 3.0mm
• Piston Material: Forged, 2618
• Piston Mass: 542g
• Pins Included: N
• Pin Style: Floating
• Clips Included: N
• Pin Material: Steel
• Pin Mass: 148g
• Pin Length: 64.0mm
• Pin Diameter: 25.146mm
• Package Quantity: Sold as a set of 1
• OCR Thickness: 3.0mm
• OCR Tension: Standard
• OCR Material: Chrome plated stainless steel
• LCR Thickness: 1.5mm
• LCR Material: Cast Iron
• LCR Coating: Phosphate
• File Fit: Y
• Crown Volume: -3.3cc
• UCR Thickness: 1.5mm

Country of Origin: US  |  Package: Sold as a set of 1

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