SKU: PTS522A6 / UPC: 193564093431
Wiseco Chevy 496 Big Block ProTru Street Series Pistons .60 Over Dome +21cc 4.310in Bore
Engineered for superior performance, durability, and precision, these pistons are the definitive choice for enthusiasts and builders seeking the best in street and strip applications. Forged in the USA with cutting-edge technology, the Wiseco PTS522A6 pistons outperform all competitors, delivering unmatched power, reliability, and value for your Chevy 496 Big Block engine. When only the best will do, choose Wiseco for a rebuild that dominates the road and track.
Why Wiseco?
Performance: Designed for high-performance Chevrolet Big Block engines, these pistons feature a +21cc dome to maximize compression and power output, achieving an impressive 10.2:1 compression ratio with a 4.250in stroke and 6.385in rod length. Perfect for street performance and occasional track use, they deliver explosive torque and horsepower.
Superior Materials and Engineering: Crafted from 4032 forged aluminum, these pistons offer exceptional strength and thermal stability. The ArmorGlide skirt coating reduces friction, minimizes wear, and ensures quieter operation, setting them apart from other brands.
Complete, Ready-to-Install Kit: Each purchase includes everything needed for a seamless rebuild, saving you time and money compared to piecing together components from inferior brands.
Proven Reliability: Wisecos 80+ years of racing heritage ensures these pistons are built to withstand the demands of high-performance driving, outperforming competitors in durability and longevity.
Best Value for Performance: Offering premium features at a competitive price, the PTS522A6 kit provides unmatched quality, making it the top choice for budget-conscious builders who refuse to compromise on performance.
Included:
The Wiseco PTS522A6 kit is a comprehensive solution for your Chevrolet Big Block rebuild, including:
- 8 Forged Pistons: 4.310in bore, +21cc dome, 1.270in compression height, 0.990in pin diameter, Pro Tru Street Series.
- Premium Ring Set: 1/16in x 1/16in x 3/16in ring grooves, precision-engineered for optimal sealing and performance.
- Chromium Alloy Steel Piston Pins: High-strength pins for maximum durability under high-RPM conditions.
- Spirolox Retainers: Secure pin retention for reliable operation.
- Part Number: PTS522A6
- UPC: 193564093431
Fitment:
- Make: Chevrolet
- Engine: Big Block (496ci)
- Years: 1965-2000 (applicable to models with Big Block engines, confirm specific fitment with your engine specs)
Models:
- Chevrolet Camaro (1967-1996, Big Block-equipped models)
- Chevrolet Chevelle (1965-1975, Big Block-equipped models)
- Chevrolet Corvette (1965-1982, Big Block-equipped models)
- Chevrolet Impala (1965-1996, Big Block-equipped models)
- Chevrolet Nova (1969-1979, Big Block-equipped models)
- Chevrolet C/K Series Trucks (1965-2000, Big Block-equipped models)
Engine Specs:
- Bore: 4.310in (.60 over)
- Stroke: 4.250in
- Rod Length: 6.385in
Compatible with Big Block Chevy 396, 402, 427, 454, and 496 engines (verify deck height and clearance)
Note: Always confirm fitment with your engines specifications, as modifications or custom builds may affect compatibility. Consult a professional engine builder for precise fitment verification.
Specifications:
- Bore Diameter: 4.310in
- Compression Height: 1.270in
- Piston Volume: +21.00cc (dome)
- Compression Ratio: Approximately 10.2:1 (with 4.250in stroke, 6.385in rod, and standard 112cc chamber; verify with your setup)
- Piston Material: 4032 Forged Aluminum
- Skirt Coating: ArmorGlide for reduced friction and enhanced durability
- Forging Type: Slab Side
- Ring Grooves: 1/16in (top), 1/16in (second), 3/16in (oil)
- Piston Quantity: 8
- Pin Diameter: 0.990in
- Product Series: Pro Tru Street
- Industry: Automotive
- Product Market: Domestic
