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MAHLE 930227775 PowerPak Flat Top Piston and Ring Kit 4.075 Bore LS

Manufacturer

Picture for manufacturer MAHLE

Part Number

930227775
5 reviews
Sale Price

$777.90

4 left at this price

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Usually delivered within 2 days

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Product Details

The MAHLE 930227775 is a PowerPak flat top piston and ring kit featuring a 4.075-inch bore designed for Chevrolet LS-series engines. This complete race-proven package includes forged pistons, low-drag rings, steel pins, and wire locks—all precision-engineered for performance applications.

Key Specifications:

  • Bore: 4.075 inches
  • Stroke: 3.622 inches
  • Rod Length: 6.098 inches
  • Pin Diameter: 0.945 inches
  • Compression Height: 1.330 inches
  • Displacement: 378 cubic inches
  • Chamber Volume: -5.8cc (flat top)
  • Piston Weight: 457 grams
  • Compression Ratio: 10.2:1
  • Ring Grooves: 1.0mm x 1.0mm x 2.0mm

Advanced Features:

  • Forged from 4032 aluminum alloy for tighter cylinder-to-wall clearances and improved temperature stability
  • Proprietary Grafal anti-friction coating on piston skirts reduces drag and wear
  • Hand-deburred and coated with dry phosphate to protect against ring micro-welding and pin galling during initial startup
  • Dual or triple coated for added protection and consistent performance over engine life

Built for engine builders, drag racers, and driving enthusiasts who demand uncompromising reliability and performance, the PowerPak delivers a powerful combination of forged pistons, pins, clips, and rings in a cohesively engineered package.

Products specifications

Pin Material

Steel

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Piston Ring Thickness

1.0mm, 1.0mm, 2.0mm

Pin Style

Floating

Piston Mass

457g

Clip Style

Round Wire

Piston Material

Forged, 4032

good

Easy

stated 4 items in stock, now having to wait for the item to become available to ship?

Item arrived quickly and was as described.

Easy to use website. Reasonable prices for materials and shipping.

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