WISECO-PRO TRU PTS523A3 Pro Tru Street Forged Dome Pistons and Rings for Small Block Chevy, 4.030-Inch Bore

Upgrade your Small Block Chevy engine with the WISECO-PRO TRU PTS523A3 Pro Tru Street Series piston and ring kit. This performance-focused set includes forged dome pistons engineered for durability, consistent operation, and dependable performance in street and high-performance applications. The piston design provides a nominal plus 4.00 cc dome volume to support compression planning and engine-building requirements.
The PTS523A3 kit is designed for a 4.030-inch bore and features a 1.335-inch compression height for compatibility with the specified Small Block Chevy application. Forged construction offers enhanced strength and durability compared with standard cast piston designs, making this kit suitable for builders seeking reliable components for demanding street-driven performance engines. Always verify bore size, compression height, deck clearance, rod length, crankshaft specifications, and compression requirements before installation.
The included piston rings use 1/16-inch, 1/16-inch, and 3 mm ring grooves for balanced sealing performance and oil control when properly fitted to the cylinder wall and matched to the engine combination. The WISECO-PRO TRU Pro Tru Street Series PTS523A3 kit is a practical choice for engine rebuilds and performance upgrades where dependable forged pistons and properly matched rings are required. Professional installation and measurement of all related components are recommended to ensure correct clearances and long-term engine reliability.

Features:

• Brand: WISECO-PRO TRU

• Part Number: PTS523A3

• Series: Pro Tru Street

• Product Type: Forged piston and ring kit

• Application: Small Block Chevy

• Bore Size: 4.030 inches

• Piston Style: Dome

• Compression Height: 1.335 inches

• Dome Volume: Plus 4.00 cc

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

• Included Components: Pistons and piston rings

• Construction: Forged for enhanced strength and durability