Wiseco Chevy Big Block Drag Piston with 4.600-inch Bore and 1.120-inch Compression Height

Professional Series forged racing pistons from Wiseco are no-expense-spared pistons designed for the serious racers and builders. Packed full of custom-level performance and durability features and provided with premium rings, Professional Series pistons are designed and built for use in heavy to severe duty race builds. Remove your limits with Wiseco?s Professional Series. Wiseco Chevrolet Big Block Piston, 4.600 in. Bore, 1.120 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 1.

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength
• Precision ring grooves, anti-detonation groove, and additional ring seal improving features
• ArmorGlide Skirt Coating: seizure resistant, friction reduction, and quieter operation
• Designed and built to withstand heavy to severe duty performance applications
• Fully machined crown features
• Forced pin oiling

The Wiseco Chevy Big Block Drag Piston (Part Number: 6427B100) is a high-performance forged racing piston engineered for serious racers and heavy-duty engine builds. Crafted from 2618 aluminum in the USA, this piston offers exceptional tensile strength and durability for demanding applications. Its fully machined crown and precision ring grooves ensure optimal sealing and performance, making it ideal for high-stress racing environments. The piston features an anti-detonation groove and additional ring seal enhancements to improve combustion efficiency and minimize blow-by. The ArmorGlide skirt coating reduces friction, decreases noise, and enhances seizure resistance, contributing to longer engine life and smoother operation. Designed for use in severe duty race builds, this piston is compatible with custom performance setups and provides reliable power output for competition engines.

Features:

• Engineered, forged, and machined in the USA from 2618 aluminum for improved tensile strength

• Precision ring grooves, anti-detonation groove, and enhanced ring seal features for optimal combustion

• ArmorGlide skirt coating reduces friction, noise, and seizure risk, extending engine longevity

• Designed and built to withstand heavy to severe duty racing applications

• Fully machined crown for precise fit and performance

• Forced pin oiling system ensures consistent lubrication and durability

Air Freight Prohibited: false
Not Carb Approved: true
Carb Acknowledgement Required: true
Ltl Freight Required: false
Prop 65: Y
Part Type: automotive
Epa: N/A
Clearance Item: t
Regular Stock: false
Units Per Sku: 1