Speed Pro Hellfire Piston Rings 4.155" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Water Temperature Sending Unit Works with GM

Works with GM

NEW IMPROVED FORMULA

TCI® Automotive was born with a racing background and as the sport of racing has grown…so has TCI®

1977-1979 Oldsmobile Cutlass Supreme

1968-1973 Dodge W300 Pickup

Speed Pro Hellfire Piston Rings 4.155" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension Water Temperature Sending Unit Works with GMTop ring is an uncoated special hardened and tempered high strength material that withstands high heat a pressure without collapsing. Standard tension oil ring to provide maximum oil control Ensures dependable performance and superior service life Application specific design to ensure a perfect fit and correct operation for unsurpassed quality that you can trustFrom pistons to engine bearing components, Speed Pro offers an array of performance engine