Engine Piston Set - without Rings

The Enginetech P3086(8)060 Engine Piston Set is designed for precise performance and durability in classic Oldsmobile models, including the 442 and 98 series from 1968 to 1973. Crafted with high-quality materials, this piston set ensures optimal engine function and longevity. It is engineered to meet the specifications of vintage engines, providing seamless compatibility and reliable performance. This set does not include piston rings, allowing for customization or reuse of existing rings as needed. The pistons feature matched weights for perfect balance, reducing engine vibration and promoting smooth operation. The bore diameter is precisely machined to fit 4.125-inch cylinders, ensuring a tight seal and efficient combustion. The top and second compression rings are 5/64 inch thick, while the oil ring measures 3/16 inch, contributing to effective oil control and compression. The piston pin outside diameter is 0.9805 inches, designed for a secure fit within the connecting rod. The compression height of 1.720 inches provides optimal piston positioning for reliable power delivery and engine efficiency. This piston set is ideal for engine rebuilders and restorers seeking high-quality parts that meet original specifications, backed by Enginetech's reputation for craftsmanship and customer service. Whether restoring a vintage Oldsmobile or performing a high-performance rebuild, the P3086(8)060 piston set offers the precision and durability necessary for a successful engine overhaul.

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: 0.9805 inches

• Bore Diameter: 4.125 inches

• Compression Height: 1.720 inches

• Engine rebuild compatibility for 1968-1973 Oldsmobile 442 and 98 models

• Engine builder-focused design and high-quality materials

• Engineered for durability and reliable performance in vintage engines

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