Engine Piston Set - without Rings

The Enginetech Piston Set (Part Number: P5045(4)030) is a high-quality component designed for 4-inch bore engines, suitable for both import and domestic applications. Crafted with precision, this piston set features matched weights to ensure perfect balance and optimal engine performance. The set includes pistons engineered with a compression height of 1.625 inches, providing reliable power output and durability.
Constructed for compatibility, this piston set is ideal for engine rebuilders seeking precise, dependable parts. The pistons are designed without rings, allowing you to customize the ring set to your specific needs. The bore diameter of 4 inches ensures a snug fit, while the piston pin outside diameter of 0.9274 inches guarantees secure attachment to the connecting rods.
The top and second compression rings are each 5/64 inch thick, providing effective sealing for compression and exhaust gases, while the oil ring, at 3/16 inch, ensures proper lubrication and oil control within the engine. Enginetech has been a family-owned and operated business since 1982, dedicated to providing high-quality, engine-specific parts with excellent customer service.
Whether you're performing a rebuild or enhancing your engine’s performance, the Enginetech Piston Set offers the reliability and precision required for a successful project. Trust in Enginetech’s expertise and commitment to quality to keep your engine running smoothly and efficiently for years to come.

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: 0.9274 inches

• Bore diameter: 4.000 inches

• Compression height: 1.625 inches

• Engine rebuild quality designed for durability

• Ideal for import and domestic engines

• Engineered specifically for rebuilders