Engine Piston Set - without Rings

The Enginetech P4603(6).50 engine piston set is designed for precise engine rebuilding and performance enhancement. This set includes pistons engineered for high durability and accurate fitment, ensuring optimal engine operation. Crafted with matched weights, these pistons promote perfect balance within your engine, reducing vibrations and extending engine life. The set features a top compression ring thickness of 1.50 mm, a second compression ring thickness of 1.50 mm, and an oil ring thickness of 2.80 mm, all engineered to deliver reliable sealing and oil control. The piston pin outside diameter measures 0.8258 inches, and the bore diameter is 3.425 inches, making it suitable for specific Nissan and Infiniti models from the late 1980s to early 1990s. The compression height of 1.260 inches ensures proper piston positioning for efficient combustion and power output. Crafted by Enginetech, a family-owned company since 1982, this piston set offers high-quality parts designed specifically for engine rebuilders and professional mechanics. The product's engineering focus guarantees a perfect fit for compatible engines, helping restore performance and reliability to your vehicle. Whether restoring a classic Nissan 200SX, D21, Maxima, or an Infiniti M30, this piston set is a dependable choice for your engine rebuild project. With nationwide distribution and dedicated customer service, Enginetech provides the support and quality assurance needed for a successful engine rebuild experience.

Features:

• Matched weights for perfect engine balance

• Top compression ring thickness: 1.50 mm

• Second compression ring thickness: 1.50 mm

• Oil ring thickness: 2.80 mm

• Piston pin outside diameter: 0.8258 inches

• Bore diameter: 3.425 inches

• Compression height: 1.260 inches

• Engine compatible with 1987-1993 Nissan and Infiniti models

Fits Following Models:
1987 Nissan 200SX
1987 Nissan Maxima
1987 Nissan Pathfinder
1988 Nissan 200SX
1988 Nissan Maxima
1988 Nissan Pathfinder
1989 Nissan Maxima
1989 Nissan Pathfinder
1990 Infiniti M30
1990 Nissan D21
1990 Nissan Maxima
1990 Nissan Pathfinder
1991 Infiniti M30
1991 Nissan D21
1991 Nissan Maxima
1991 Nissan Pathfinder
1992 Infiniti M30
1992 Nissan D21
1992 Nissan Maxima
1992 Nissan Pathfinder
1993 Nissan D21
1993 Nissan Maxima
1993 Nissan Pathfinder
1993 Nissan Quest
1994 Nissan D21
1994 Nissan Maxima
1994 Nissan Pathfinder
1994 Nissan Quest
1995 Nissan Pathfinder
1995 Nissan Pickup
1995 Nissan Quest