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Product Information

Product Details
Part No. H1539CP
Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)
Speed-Pro delivers the power you need and the value and quality that you deserve. Whether you are running at the track, chasing trophies on the strip, or just cruising down the road, count on Speed-Pro to provide the best value in HP engine components.

Product Features:
  • Speed-Pro combines our proprietary FM425 AXP alloy, sophisticated design and graphite coating in a high value hypereutectic piston
  • Blended skirt coat provides reduced engine wear/fatigue, decreased piston slap, increased horsepower and increased fuel efficiency
  • Performance & dependability of original equipment pistons
  • In the box: cast pistons, pins & clips
Specifications
Assembly Lubricant Included:
no

Cylinder Bore Diameter:
4.000 in

Head Type:
Flat w/ 2 Valve Pockets

Minimum Clearance:
53.34

Oil Ring Thickness:
3.00 mm

Oversized:
no

Part Description:
Engine Piston

Pin Type:
F

Piston Material:
Hypereutectic

Second Compression Ring Thickness:
1.50 mm

Top Compression Ring Thickness:
1.50 mm
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