Wiseco K0140X1 SBC Sprint Car Forged Piston Set Bore Dome - 410 4.135 13.1 1 13-Degree

The Wiseco K0140X1 is a professional-grade forged piston set engineered for 410 cubic inch Small Block Chevy sprint car racing applications. Built from high-strength 2618 aluminum alloy and manufactured in the USA, these pistons deliver the durability and dimensional precision demanded by competitive oval track racing.

This set is designed specifically for 13-degree cylinder head configurations, including All Pro 13-Degree, Brodix GB2000, and Dart 13-Degree heads. With a 13.1:1 compression ratio and a flat top/-2cc dome design paired with a 1.250" compression height, these pistons are ideal for maximum power output in a purpose-built 410 sprint car engine.

Key Specifications:

• Bore: 4.135"
• Stroke: 3.800"
• Rod Length: 5.850"
• Compression Height: 1.250"
• Compression Ratio: 13.1:1
• Dome Design: Flat Top / -2cc
• Wrist Pin Diameter: .927"
• Valve Pocket — Intake: .300"
• Valve Pocket — Exhaust: .240"
• Material: 2618 Forged Aluminum
• Country of Origin: USA

Compatible cylinder heads include All Pro 13-Degree, Brodix GB2000, and Dart 13-Degree configurations. As with all Wiseco race pistons, dome-to-cylinder head clearance and valve-to-piston clearance should be verified prior to final assembly.