Speed Pro | Moly Piston Ring Set
These ring sets feature a moly top ring, with a cast second and the famous SS-50 oil ring. SS-50 oil rings are designed to instantly seat on start-up, conforming to worn or out-of-round cylinders. Perfect for most moderate performance applications.
Part Type: Piston Rings Set
Application: Chevrolet Big Block & Chrysler Big Block
Bore Size (in): 4.290"
Bore Size (mm): 108.966mm
Piston and Ring Oversize (in): .040
Piston and Ring Oversize (mm): 1.016mm
File Fit: No
Gapless: No
Top Ring Thickness: 5/64"
Top Ring Material: Iron
Top Ring Facing Material: Moly
Second Ring Thickness: 5/64"
Second Ring Material: Iron
Second Ring Facing Material: Cast Iron
Oil Ring Thickness: 3/16"
Oil Ring Material: Stainless Steel
UPC: 053059130969
Manufacturer: Federal Mogul
Manufacturer's Part Number: E-233K40
Brand: Speed Pro
Warranty: Race Application, No warranty expressed or implied
Quantity: Sold as Set |