Engine Piston Set - without Rings

The Enginetech P5061(6)STD engine piston set is designed for reliable performance and precise fitment in various GM vehicles including Chevrolet Malibu, Buick Terraza, Pontiac Montana, and Uplander models from 2004 to 2006. Crafted with high-quality materials, this piston set ensures durability and optimal engine efficiency. Each piston is engineered for matched weights to promote balance and smooth operation, critical for engine longevity and performance. The set includes pistons without rings, allowing you to install your preferred ring set or reuse existing components for a cost-effective rebuild.
The pistons feature a bore diameter of 3.700 inches and a compression height of 1.272 inches, making them compatible with a range of small-block engines. The top compression ring has a thickness of 1.20 mm, the second compression ring measures 1.50 mm, and the oil ring is 2.50 mm thick, ensuring effective sealing and lubrication. The piston pin outside diameter is 0.9448 inches, providing a secure fit within the connecting rods. These specifications contribute to maintaining proper compression and engine performance under various operating conditions.
Enginetech has been family owned and operated since 1982, specializing in high-quality engine parts designed specifically for engine rebuilders. Their commitment to engineering excellence and customer satisfaction makes this piston set an ideal choice for professional rebuilders and DIY enthusiasts alike. Whether restoring an aging engine or building a new one, the P5061(6)STD piston set offers dependable performance, precise engineering, and compatibility with a broad range of GM vehicles, ensuring your engine rebuild project is successful and long-lasting.

Features:

• Matched weights for perfect balance, ensuring smooth engine operation

• Bore Diameter: 3.700 inches for compatibility with specific engine blocks

• Compression Height: 1.272 inches for proper piston stroke and compression

• Top Compression Ring Thickness: 1.20 mm for effective sealing

• Second Compression Ring Thickness: 1.50 mm for optimal compression and durability

• Oil Ring Thickness: 2.50 mm for efficient lubrication and oil control

• Piston Pin Outside Diameter: 0.9448 inches for secure connection with connecting rods

• Engine piston set designed for Chevrolet Malibu, Buick Terraza, Pontiac Montana (2004-2006)

Fits Following Models:
2004 Chevrolet Malibu
2005 Buick Terraza
2005 Chevrolet Malibu
2005 Chevrolet Uplander
2005 Pontiac Montana
2006 Buick Rendezvous
2006 Buick Terraza
2006 Chevrolet Malibu
2006 Chevrolet Uplander
2006 Pontiac Montana
2007 Buick Rendezvous