Enginetech | “The Rebuilder’s” Cast Ring Set Top rings are high-grade ductile high strength iron, a must for heavy duty and late model high output applications. A taper face, torsional, reverse twist design second ring is used for maximum oil control and instant seating. Chrome plated oil ring rails are pre-lapped for instant seating and long life. These rings are pre-gapped. No ring filing required. Designed for 5/64", 5/64", 3/16" ring applications.
Part Type: Piston Ring Set Application: Chevrolet 305 Bore Size (in): 3.736” Bore Size (mm): 94.89mm Piston and Ring Oversize (in): STD Piston and Ring Oversize (mm): STD Fitting Type: Pre-Gapped Gapless: No Top Ring Thickness: 5/64" Top Ring Material: Iron Top Ring Facing Material: Cast Second Ring Thickness: 5/64" Second Ring Material: Iron Second Ring Facing Material: Phosphate Coated Oil Ring Thickness: 3/16” Oil Ring Material: Chrome Steel Oil Ring Tension: Standard Weight: 1.5 lbs Manufacturer: Enginetech Manufacturer's Part Number: R37458-S Warranty: Race Application, No warranty expressed or implied Quantity: Sold as Set
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