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Product Information

Product Details
Part No. H534CP 40
Warranty Details (1 YR REPLACEMENT IF DEFECTIVE)
Speed-Pro delivers the power you need and the value & 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:
  • TAC ring groove geometry
  • Weight matched to +/- 2 grams
  • Piston skirts protected by next-gen DUROSHIELD coating
  • Exclusive higher-strength FM-425 alloy with 16.5% silicon finely dispersed throughout the material
  • Sophisticated barrel profiles help optimize oil wedge between skirt and wall
  • Machined valve reliefs and circlip grooves; LR-63 lock rings for floated applications
Specifications
Assembly Lubricant Included:
1.560 in

Piston Material:
Cast Piston

Piston Type:
Flat Head w/4 valve reliefs

Ring Thickness 1:
5/64 in

Ring Thickness 2:
3/16 in

Set Quantity:
8

Standard Or Oversized:
Oversized

Valve Relief:
Yes

Valve Relief Quantity:
4

Wrist Pin Diameter:
23.559 mm
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