Engine Piston Set - without Rings

The Enginetech P1504(8)040 engine piston set is designed for high-performance rebuilds, offering precision-engineered components for a variety of classic vehicles. This piston set is compatible with numerous Buick models from 1968 to 1974 and select Jeep J-2600 vehicles, ensuring a reliable fit for your restoration or repair project. Crafted with durability and performance in mind, these pistons are essential for restoring engine efficiency and power. Each piston features matched weights to ensure balanced operation, contributing to smoother engine performance and reduced vibrations. The dish-shaped piston head promotes optimal combustion, improving fuel efficiency and power output while maintaining proper compression ratios. The set includes pistons that are engineered with precise measurements to fit a bore diameter of 3.800 inches, with a compression height of 1.805 inches, designed to meet OEM specifications. Features such as a top compression ring thickness of 5/64 inch, second compression ring thickness of 5/64 inch, and an oil ring thickness of 3/16 inch ensure proper sealing and oil control within the engine. The pistons are equipped with a piston pin outside diameter of 0.9397 inches, providing a secure fit with the connecting rods. Developed by Enginetech, a trusted name in engine components since 1982, this piston set is ideal for professional rebuilders and enthusiasts seeking quality parts for classic American and import engines. Whether you're restoring a vintage Buick or upgrading a Jeep J-2600, the P1504(8)040 pistons deliver dependable performance and longevity, backed by comprehensive engineering and a commitment to customer satisfaction.

Features:

• Matched weights for balanced engine operation

• Dish-shaped piston head for optimal combustion

• Top Compression Ring Thickness: 5/64 inch

• Second Compression Ring Thickness: 5/64 inch

• Oil Ring Thickness: 3/16 inch

• Piston Pin Outside Diameter: 0.9397 inches

• Designed for 3.800-inch bore diameter engines

• Compression height of 1.805 inches

• Engineered for classic Buick and Jeep models from 1968 to 1974

Fits Following Models:
1968 Buick GS 350
1968 Buick LeSabre
1968 Buick Skylark
1968 Buick Special
1968 Buick Sportwagon
1969 Buick GS 350
1969 Buick LeSabre
1969 Buick Skylark
1969 Buick Special
1969 Buick Sportwagon
1969 Jeep J-100
1969 Jeep J-2500
1969 Jeep J-2600
1969 Jeep J-2700
1969 Jeep J-3500
1969 Jeep J-3600
1969 Jeep J-3700
1969 Jeep J-3800
1969 Jeep Wagoneer
1970 Buick Estate Wagon
1970 Buick GS
1970 Buick LeSabre
1970 Buick Skylark
1970 Buick Sportwagon
1970 Jeep J-100
1970 Jeep J-2500
1970 Jeep J-2600
1970 Jeep J-2700
1970 Jeep J-3500
1970 Jeep J-3600
1970 Jeep J-3700
1970 Jeep J-3800
1970 Jeep Wagoneer
1971 Buick GS
1971 Buick LeSabre
1971 Buick Skylark
1971 Buick Sportwagon
1971 Jeep J-100
1971 Jeep J-2500
1971 Jeep J-2600
1971 Jeep J-3800
1971 Jeep Wagoneer
1972 Buick GS
1972 Buick LeSabre
1972 Buick Skylark
1972 Buick Sportwagon
1973 Buick Apollo
1973 Buick Centurion
1973 Buick Century
1973 Buick Estate Wagon
1973 Buick LeSabre
1973 Buick Regal
1974 Buick Apollo
1974 Buick Century
1974 Buick LeSabre
1974 Buick Regal
1974 Pontiac LeMans
1974 Pontiac Ventura
1976 Buick Electra
1978 Buick Electra
1978 Buick Estate Wagon
1978 Buick LeSabre
1978 Buick Riviera
1978 Pontiac Bonneville
1978 Pontiac Catalina
1979 Buick Electra
1979 Buick Estate Wagon
1979 Buick LeSabre
1979 Pontiac Bonneville
1979 Pontiac Catalina
1980 Buick Electra
1980 Buick Estate Wagon
1980 Buick LeSabre
1980 Pontiac Bonneville
1980 Pontiac Catalina