Engine Piston Set - without Rings

Since 1982, Enginetech has been a trusted name in high-quality engine parts, serving engine rebuilders and enthusiasts nationwide. The Enginetech P5049(8)030 engine piston set is designed to deliver precise fit and performance for specific Pontiac models, including various Pontiac Bonneville and Tempest years. Crafted to meet the demands of professional rebuilders, this piston set offers matched weights for optimal balance, ensuring smooth engine operation and longevity. The set includes pistons engineered with top-notch materials and specifications to match original engine standards, providing reliable performance during demanding applications. Designed without rings, this set allows for flexible ring installation based on your specific rebuild requirements, making it suitable for a range of engine rebuild projects. The pistons feature a bore diameter of 4.063 inches, a compression height of 1.700 inches, and a piston pin outside diameter of 0.9804 inches, ensuring compatibility with select Pontiac engines from the late 1950s to mid-1960s. The top compression ring thickness measures 5/64 inch, the second compression ring also measures 5/64 inch, and the oil ring thickness is 3/16 inch, all engineered for durability and consistent sealing. Enginetech’s piston set is ideal for engine builders seeking high-quality, reliable parts that restore performance and efficiency to vintage Pontiac engines. Trust in Enginetech’s dedication to quality and customer satisfaction to support your engine rebuilding projects with confidence.

Features:

• Matched weights for perfect engine balance

• Top compression ring thickness: 5/64 inch

• Second compression ring thickness: 5/64 inch

• Oil ring thickness: 3/16 inch

• Piston pin outside diameter: 0.9804 inches

• Bore diameter: 4.063 inches

• Compression height: 1.700 inches

• Engine set designed for specific Pontiac models from 1959 to 1966

Fits Following Models:
1959 Pontiac Bonneville
1959 Pontiac Catalina
1959 Pontiac Star Chief
1960 Pontiac Bonneville
1960 Pontiac Catalina
1960 Pontiac Star Chief
1960 Pontiac Ventura
1961 Pontiac Bonneville
1961 Pontiac Catalina
1961 Pontiac Star Chief
1961 Pontiac Tempest
1961 Pontiac Ventura
1962 Pontiac Bonneville
1962 Pontiac Catalina
1962 Pontiac Grand Prix
1962 Pontiac Star Chief
1963 Pontiac Bonneville
1963 Pontiac Catalina
1963 Pontiac Grand Prix
1963 Pontiac Star Chief
1964 Pontiac Bonneville
1964 Pontiac Catalina
1964 Pontiac Grand Prix
1964 Pontiac GTO
1964 Pontiac Star Chief
1965 Pontiac Bonneville
1965 Pontiac Catalina
1965 Pontiac Grand Prix
1965 Pontiac GTO
1965 Pontiac Star Chief
1966 Pontiac Bonneville
1966 Pontiac Catalina
1966 Pontiac Grand Prix
1966 Pontiac GTO
1966 Pontiac Star Chief