Wiseco Chevy BIG BLK DRAG 1.270 (6238A6) Piston Shelf Stock Kit

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 Set, 4.310 in. Bore, 1.270 in. Compression Height, 0.990 in. Pin Diameter, Professional, Set of 8.

• 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 Professional Series Chevy Big Block Drag Racing Piston Set (Part Number 6238A6) is engineered for serious racers seeking maximum performance and durability. Crafted from high-strength 2618 aluminum, these forged pistons are designed to withstand the intense conditions of heavy-duty race applications. Precision-machined in the USA, each piston features carefully designed ring grooves, an anti-detonation groove, and advanced sealing features that contribute to optimal compression and consistent performance. The fully machined crown enhances durability and precision, ensuring reliable operation under demanding conditions. ArmorGlide skirt coating provides seizure resistance, reduces friction, and ensures quieter operation, making these pistons suitable for severe-duty racing environments. The set includes eight pistons, each with a 4.310-inch bore, 1.270-inch compression height, and a 0.990-inch pin diameter, tailored for high-performance Chevrolet Big Block engines. The pistons incorporate forced pin oiling for improved lubrication and longevity, supporting the rigorous demands of drag racing. Designed and built in the USA, these pistons are an ideal choice for builders looking to push their engine's limits while maintaining reliability and top-tier performance. Note that these pistons are not carb-approved and require acknowledgment for carb compliance, making them suitable for specialized racing setups. Experience enhanced power, durability, and efficiency with Wiseco's Professional Series Chevy Big Block Drag Piston Set, engineered to meet the needs of dedicated racers and high-performance engine builders.

Features:

• 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 provides seizure resistance, friction reduction, and quieter operation

• Designed and built for heavy to severe duty performance applications

• Fully machined crown features for durability and precision

• Forced pin oiling enhances lubrication and engine longevity