Engine Piston Set - without Rings

The Enginetech P3086(8)030 engine piston set is designed to deliver high performance and reliable operation for classic Oldsmobile models including the 442 and 98 from 1968 to 1973. Crafted with precision, these pistons are engineered specifically for engine rebuilders seeking quality components that ensure optimal fit and function. Each piston is matched for perfect weight balance, contributing to smoother engine performance and longevity. The set includes pistons compatible with bore diameters of 4.125 inches, with a compression height of 1.720 inches, ensuring precise fit within your engine block. Constructed without rings, these pistons allow for custom ring installation based on your specific rebuild requirements, offering flexibility for various performance applications. The pistons feature a top compression ring thickness of 5/64 inch, a second compression ring thickness of 5/64 inch, and an oil ring thickness of 3/16 inch, supporting effective sealing and oil control during engine operation. The piston pin outside diameter measures 0.9805 inches, ensuring proper connection to the connecting rods. Enginetech, a family-owned company since 1982, is committed to providing high-quality engine parts backed by excellent customer service and nationwide distribution. This piston set is ideal for rebuilders and enthusiasts aiming to restore or upgrade their vintage Oldsmobile engines, ensuring durability, performance, and ease of installation.

Features:

• Matched weights for perfect balance, enhancing engine smoothness and durability

• Designed to fit 1968-1973 Oldsmobile 442 and 98 models, ensuring proper application

• Bore diameter of 4.125 inches for precise engine compatibility

• Compression height of 1.720 inches for optimal piston-cylinder fit

• Top and second compression rings thickness of 5/64 inch for effective sealing

• Oil ring thickness of 3/16 inch to control oil consumption and reduce blow-by

• Piston pin outside diameter of 0.9805 inch for secure connecting rod attachment

• Engineered specifically for engine rebuilders seeking high-quality, reliable parts

Fits Following Models:
1968 Oldsmobile 442
1968 Oldsmobile 98
1968 Oldsmobile Delmont 88
1968 Oldsmobile Delta 88
1968 Oldsmobile Toronado
1969 Oldsmobile 442
1969 Oldsmobile 98
1969 Oldsmobile Delta 88
1969 Oldsmobile Toronado
1970 Oldsmobile 442
1970 Oldsmobile 98
1970 Oldsmobile Cutlass
1970 Oldsmobile Delta 88
1970 Oldsmobile F85
1970 Oldsmobile Toronado
1970 Oldsmobile Vista Cruiser
1971 Oldsmobile 442
1971 Oldsmobile 98
1971 Oldsmobile Custom Cruiser
1971 Oldsmobile Cutlass
1971 Oldsmobile Cutlass Supreme
1971 Oldsmobile Delta 88
1971 Oldsmobile Toronado
1971 Oldsmobile Vista Cruiser
1972 Oldsmobile 98
1972 Oldsmobile Custom Cruiser
1972 Oldsmobile Cutlass
1972 Oldsmobile Cutlass Supreme
1972 Oldsmobile Delta 88
1972 Oldsmobile F85
1972 Oldsmobile Toronado
1972 Oldsmobile Vista Cruiser
1973 Oldsmobile 98
1973 Oldsmobile Custom Cruiser
1973 Oldsmobile Cutlass
1973 Oldsmobile Cutlass Supreme
1973 Oldsmobile Delta 88
1973 Oldsmobile Toronado
1973 Oldsmobile Vista Cruiser
1974 Oldsmobile 98
1974 Oldsmobile Custom Cruiser
1974 Oldsmobile Cutlass
1974 Oldsmobile Cutlass Supreme
1974 Oldsmobile Delta 88
1974 Oldsmobile Toronado
1974 Oldsmobile Vista Cruiser