Engine Piston Set - without Rings

The Enginetech P5049(8)040 engine piston set is designed for precise fit and reliable performance in classic Pontiac models. Crafted with high-quality materials, this piston set offers matched weights for optimal balance, ensuring smooth engine operation. The set includes pistons compatible with models such as the 1961 Pontiac Tempest and various Pontiac Bonneville years from 1959 to 1966, making it a versatile choice for restoration or rebuild projects. Featuring a bore diameter of 4.063 inches and a compression height of 1.700 inches, these pistons are engineered for durability and performance. The top and second compression rings are each 5/64 inches thick, while the oil ring measures 3/16 inches, providing effective sealing and oil control within the engine cylinders. The piston pin outside diameter is 0.9804 inches, ensuring a secure fit within the connecting rods. These pistons are designed specifically for engine rebuilders seeking high-quality, reliable components for classic Pontiac engines, and they are compatible with a range of domestic and import engines. Enginetech’s reputation for quality and customer-focused service makes this piston set an excellent choice for professionals and enthusiasts alike. Trust Enginetech to deliver parts that meet the highest standards of engineering and craftsmanship for your engine rebuild needs.

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

• Designed for classic Pontiac models including Tempest and Bonneville

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