4.580" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 Speedmaster 7000 Series Cast Body

Speedmaster 7000 Series Cast Body Ready-to-Run distributors are the perfect upgrade for your outdated and worn out stock distributor

Get up to four degrees of timing adjustment with Speedmaster adjustable timing pointers

that's 50 percent less backlash than other competitive cables on the market

forged from mild steel for ease of welding then fully machined on CNC equipment

4.580" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 Speedmaster 7000 Series Cast BodyThese Speedmaster piston oil ring spacers are used in applications where the piston oil ring groove intersects the pinhole. Speedmaster piston oil ring spacers are manufactured from spring steel and install against the bottom sill of the oil ring groove. Available in different bore diameters to suit your specific engine's needs, the Speedmaster piston oil ring spacers will keep your pistons working smoothly throughout the entire operating range.