Engine Piston Set - without Rings

The Enginetech P5061(6).50 engine piston set is designed for precise fitting and optimal performance in various GM models, including Chevrolet Malibu, Buick Terraza, and Pontiac Montana from 2004 to 2006. Crafted for high-quality engine rebuilding, this piston set features matched weights that ensure perfect balance and smooth operation. The set includes pistons engineered specifically for durability and efficiency, with features like a top compression ring thickness of 1.20 mm, second compression ring thickness of 1.50 mm, and oil ring thickness of 2.50 mm, providing excellent sealing and combustion efficiency.
Each piston has a bore diameter of 3.700 inches and a compression height of 1.272 inches, making it suitable for mid-sized engine rebuilds. The piston pin outside diameter measures 0.9448 inches, ensuring a secure fit within the engine assembly. These pistons are manufactured by Enginetech, a family-owned business dedicated to providing high-quality engine parts since 1982, with a focus on precision engineering tailored for engine rebuilders.Whether you're restoring a vehicle or performing a rebuild, this piston set offers reliable performance and compatibility with a range of GM engines. The product does not include rings but provides the essential pistons needed to complete your engine assembly. Built for professionals and enthusiasts alike, the Enginetech P5061(6).50 pistons are a dependable choice for restoring engine power and efficiency in popular GM vehicles of the mid-2000s.

Features:

• Matched weights for perfect engine balance

• Top compression ring thickness: 1.20 mm

• Second compression ring thickness: 1.50 mm

• Oil ring thickness: 2.50 mm

• Piston pin outside diameter: 0.9448 inches

• Bore diameter: 3.700 inches

• Compression height: 1.272 inches

• Engine rebuild compatibility for various GM models from 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