Speed Pro Forged Piston 4.030 Bore — Fits Small Block Chevy Engine

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Maximum Strength with Speed Pro Forged Pistons

When your Small Block Chevy demands more than cast parts can offer, upgrade to the Speed Pro Forged Piston set. Forged from high-strength aluminum alloy, these pistons are built to handle high-compression ratios, forced induction, or nitrous applications. The 4.030-inch bore is perfect for a standard .030 overbore, providing a fresh cylinder wall surface for maximum ring seal.

Technical Specifications

• Construction: Forged Aluminum
• Bore: 4.030 inches
• Dish Volume: -5.40 cc
• Ring Grooves: 5/64 x 5/64 x 3/16 inch
• Skirt: Coated for reduced friction and wear
• Quantity: Set of 8

The addition of a skirt coating significantly reduces friction, allowing for cooler operation and less cylinder wall wear. These pistons are designed to provide the structural integrity required for high-RPM performance, ensuring your engine stays together under load. Whether you are building a track-focused machine or a high-output street engine, these forged pistons offer the peace of mind that comes with professional-grade components. Experience the difference in quality and performance that forged internals bring to your build. Find all your engine needs at GGCRACING.