HASTINGS
HASTINGS Piston Rings for Twin Cam 88 - 3.750" + 0.005" | Part Number 2M4942005
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HASTINGS Piston Rings for Twin Cam 88 - 3.750" + 0.005" | Part Number 2M4942005
The HASTINGS 2M4942005 piston ring set is designed for optimal performance on Twin Cam 88 engines with a bore size of approximately 3.750 inches. This comprehensive set includes top compression rings, second compression rings, and oil control rings, providing all the essential components for efficient engine operation. The top compression rings feature a barrel face design that facilitates heat transfer between the piston and cylinder wall, helping to maintain optimal operating temperatures and improve engine longevity. They are engineered to control combustion gases, transferring the energy of expanding gases to the crankshaft effectively. The second compression rings utilize a Napier, reverse twist design with a taper-machined ring face, which promotes side sealing and prevents oil from being forced under or behind the ring, ultimately enhancing oil economy and reducing emissions. The oil control rings are a three-piece flex vent type, allowing for better conformability to the bore and providing uniform pressure through four steel rails and two expanders. This design ensures positive oil control, minimizing oil consumption and reducing smoke emissions. Made in the USA, this set offers high-quality manufacturing standards and reliable performance. Each set includes enough rings for two pistons, with two rings per groove, except for the rails which are two rail rings per one expander ring. Whether rebuilding or maintaining your Twin Cam engine, these Hastings piston rings provide durable sealing solutions that support engine efficiency and durability.
Features:
- Top compression rings with barrel face for efficient heat transfer
- Second compression rings featuring Napier, reverse twist design with taper-machined face for enhanced side sealing
- Oil control rings are three-piece flex vent design for improved conformability and oil regulation
- Steel rails and expanders ensure uniform pressure for reliable oil control
- High-quality manufacturing in the USA ensures durability and performance
US Dollars