Speed Pro Speed Pro Piston Rings 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 430-01-05 Four intake runner sizes are

Four intake runner sizes are available (180

Carburetor Power Valve

5/8" on centers

Easy-to-install Plug & Play harness and sensor included

Speed Pro Speed Pro Piston Rings 4.320" Bore File Fit 1/16 x 1/16 x 3/16" Thick - Standard Tension 430-01-05 Four intake runner sizes areFace of top rings are coated with the latest generation Plasma Moly Plasma Moly ring face decreases friction and is highly resistant to scuffing 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 parts. You can rely on Speed Pro for industry