Wiseco-Pro Tru PTS506A6 SBC Forged Flat-Top Piston and Ring Set, 4.060-Inch Bore

The Wiseco-Pro Tru PTS506A6 forged flat-top piston and ring set is designed for Small Block Chevy applications requiring dependable performance and precise fitment. This kit features a 23-degree flat-top piston profile with a minus 5.00 cc volume, making it suitable for engine builds where compression and combustion chamber compatibility are important considerations. The forged construction provides strength and durability for demanding street, performance, and racing applications.
The piston is engineered for a 4.060-inch bore and features a 1.125-inch compression height for proper integration with compatible Small Block Chevy components. Its ring grooves are sized for 1/16-inch, 1/16-inch, and 3/16-inch rings, and the included ring set supports a complete piston installation. Verify cylinder bore, deck height, connecting rod specifications, piston-to-valve clearance, and compression requirements before assembly.
As part number PTS506A6, this Wiseco-Pro Tru piston set offers a practical combination of forged construction, flat-top design, and application-specific ring compatibility. It is intended for builders seeking a replacement or performance-oriented piston set for a 23-degree Small Block Chevy engine. Professional installation and careful engine clearancing are recommended to help ensure reliable operation and long-term durability.

Features:

• Brand: Wiseco-Pro Tru

• Part Number: PTS506A6

• Application: Small Block Chevy

• Design: Forged 23-degree flat-top piston

• Bore Compatibility: 4.060-inch cylinder bore

• Compression Height: 1.125 inches

• Piston Volume: Minus 5.00 cc

• Ring Groove Sizes: 1/16 inch, 1/16 inch, and 3/16 inch

• Product Type: Piston and ring set