Engine Piston Set - without Rings

The Enginetech P3072(8)030 engine piston set is designed for precise performance and durability in classic Pontiac engines. Crafted with matched weights for optimal balance, this piston set ensures smooth operation and efficient power transfer. The pistons feature a bore diameter of 4.120 inches and a compression height of 1.700 inches, making them an ideal replacement for specific vintage Pontiac models. Engineered without rings, this set is compatible with a range of Pontiac vehicles from 1967 to 1970, including the Pontiac Catalina, Tempest, and Executive models. The pistons are made with high-quality materials to withstand the rigors of engine operation and are suitable for rebuild projects seeking reliable components.

Features:

• Matched weights for perfect balance ensuring smooth engine performance

• Top Compression Ring Thickness: 5/64 inch for reliable sealing and compression

• Second Compression Ring Thickness: 5/64 inch providing durability and compression stability

• Oil Ring Thickness: 3/16 inch for effective oil control and lubrication

• Piston Pin Outside Diameter: 0.9805 inches compatible with specific engine configurations

• Bore Diameter: 4.120 inches designed for vintage Pontiac engines

• Compression Height: 1.700 inches optimized for classic Pontiac rebuilds

• Compatible with a range of 1967-1970 Pontiac models including Catalina, Tempest, and Executive

Fits Following Models:
1967 Pontiac Catalina
1967 Pontiac Executive
1967 Pontiac Firebird
1967 Pontiac Grand Prix
1967 Pontiac GTO
1968 Pontiac Catalina
1968 Pontiac Executive
1968 Pontiac Firebird
1968 Pontiac Grand Prix
1968 Pontiac GTO
1968 Pontiac LeMans
1968 Pontiac Tempest
1969 Pontiac Catalina
1969 Pontiac Executive
1969 Pontiac Firebird
1969 Pontiac Grand Prix
1969 Pontiac GTO
1969 Pontiac LeMans
1969 Pontiac Tempest
1970 Pontiac Catalina
1970 Pontiac Executive
1970 Pontiac Firebird
1970 Pontiac Grand Prix
1970 Pontiac GTO
1970 Pontiac LeMans
1970 Pontiac Tempest
1971 Pontiac Catalina
1971 Pontiac Firebird
1971 Pontiac Grand Prix
1971 Pontiac Grand Safari
1971 Pontiac GTO
1971 Pontiac LeMans
1972 Pontiac Catalina
1972 Pontiac Firebird
1972 Pontiac Grand Prix
1972 Pontiac Grand Safari
1972 Pontiac Grandville
1972 Pontiac GTO
1972 Pontiac LeMans
1973 Pontiac Catalina
1973 Pontiac Firebird
1973 Pontiac Grand Am
1973 Pontiac Grand Prix
1973 Pontiac Grand Safari
1973 Pontiac Grandville
1973 Pontiac GTO
1973 Pontiac LeMans
1974 Pontiac Catalina
1974 Pontiac Firebird
1974 Pontiac Grand Am
1974 Pontiac Grand Prix
1974 Pontiac Grand Safari
1974 Pontiac Grandville
1974 Pontiac LeMans
1975 Pontiac Bonneville
1976 Pontiac Bonneville
1977 Pontiac Bonneville
1978 Pontiac Bonneville