Wiseco-Pro Tru PTS510A3 Small Block Chevy Forged Flat-Top Piston and Ring Set, 4.155-Inch Bore

Upgrade your Small Block Chevy engine with the Wiseco-Pro Tru PTS510A3 forged flat-top piston and ring set. Designed for 23-degree cylinder heads, this piston kit combines durable forged construction with a flat-top crown profile to support reliable performance in high-demand street, strip, and performance applications. The set is engineered for a 4.155-inch bore and includes compatible piston rings for a complete installation solution.
The PTS510A3 piston features a 1.425-inch compression height and a minus 5.00 cc volume, providing application-specific combustion chamber characteristics for proper engine-building calculations. Its 1/16-inch, 1/16-inch, and 3/16-inch ring grooves are designed for the included ring package and support effective oil control, compression sealing, and long-term operating performance when installed with the appropriate clearances and procedures.
Wiseco-Pro Tru is known for producing performance-focused engine components built to meet the demands of serious enthusiasts and professional builders. This Small Block Chevy piston and ring kit is a practical choice for engine rebuilds, performance upgrades, and custom combinations requiring a forged flat-top piston with a 4.155-inch bore. Verify bore size, compression height, cylinder head configuration, ring specifications, and all required piston-to-wall and piston-to-valve clearances before installation.

Features:

• Brand: Wiseco-Pro Tru

• Part Number: PTS510A3

• Application: Small Block Chevy engines with 23-degree cylinder heads

• Construction: Forged aluminum piston

• Crown Design: Flat top

• Bore Size: 4.155 inches

• Compression Height: 1.425 inches

• Piston Volume: Minus 5.00 cc

• Ring Grooves: 1/16-inch, 1/16-inch, and 3/16-inch

• Included Components: Piston and ring set