Engine Piston Set - without Rings

The Enginetech P6012(8)060 engine piston set is designed for precise performance and durability in classic Buick and Pontiac models from the late 1970s and early 1980s. Crafted for engines with a bore diameter of 4 inches, these pistons are engineered to meet the exact specifications of your vintage vehicle. Each piston features matched weights to ensure perfect balance, reducing vibrations and promoting smooth engine operation. The set does not include rings, giving you the flexibility to select the appropriate ring set for your rebuild or repair project. Designed with top quality materials, these pistons deliver reliable power and longevity for your engine rebuild or restoration project. They are compatible with models including 1977 Pontiac Grand Safari, 1980 Buick Century, and several other Buick and Pontiac vehicles from that era. The piston’s compression height of 1.570 inches and precise piston pin outside diameter of 0.9273 inches ensure optimal fit and performance. The set is ideal for engine rebuilders seeking high-quality components with consistent dimensions and performance standards. Trust Enginetech’s reputation for engineering excellence and extensive product range to support your engine repair needs.
Whether restoring a vintage vehicle or rebuilding an engine, the P6012(8)060 piston set offers the quality and precision required for a successful engine rebuild. Crafted specifically for classic American cars, these pistons help restore your engine’s original power and efficiency. Each component is manufactured to strict tolerances, ensuring reliable operation and long-lasting performance in your rebuild project. With Enginetech’s commitment to customer satisfaction and product excellence, you can be confident that these pistons will meet your engine rebuilding requirements effectively.

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: 0.9273 inches

• Bore Diameter: 4.000 inches

• Compression Height: 1.570 inches

• Engine compatibility with 1977-1980 Buick and Pontiac models

Fits Following Models:
1977 Buick LeSabre
1977 Buick Skylark
1977 Pontiac Bonneville
1977 Pontiac Catalina
1977 Pontiac Firebird
1977 Pontiac Grand LeMans
1977 Pontiac Grand Prix
1977 Pontiac Grand Safari
1977 Pontiac LeMans
1977 Pontiac Ventura
1978 Buick LeSabre
1978 Pontiac Bonneville
1978 Pontiac Catalina
1978 Pontiac Grand Am
1978 Pontiac Grand Prix
1979 Buick Century
1979 Buick LeSabre
1979 Buick Regal
1979 Oldsmobile Delta 88
1979 Pontiac Bonneville
1979 Pontiac Catalina
1979 Pontiac Firebird
1979 Pontiac Grand Am
1979 Pontiac Grand LeMans
1979 Pontiac Grand Prix
1979 Pontiac LeMans
1980 Buick Century
1980 Buick Electra
1980 Buick Estate Wagon
1980 Buick LeSabre
1980 Buick Regal
1980 Pontiac Bonneville
1980 Pontiac Catalina
1980 Pontiac Firebird
1980 Pontiac Grand Am
1980 Pontiac Grand LeMans
1980 Pontiac Grand Prix
1980 Pontiac LeMans
1981 Pontiac Firebird
1981 Pontiac Grand LeMans
1981 Pontiac LeMans