Speed Pro Hellfire Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension CS-8-IMSA 06 in Rectangular Port

06 in Rectangular Port

The 2-Step is also digitally controlled and connects to the Digital 6AL's gray tach output wire

GM Fullsize Truck 1988-2006

8 Cylinder

The system is finished off with a pair of large 4

Speed Pro Hellfire Piston Rings 4.560" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension CS-8-IMSA 06 in Rectangular PortTop 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