4.540" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 this stand blends seamlessly into

this stand blends seamlessly into your life

Whether you're showcasing a cherished art book  or creating an eye-catching centerpiece

They accurately measure camshaft centerline

Speedmaster has designed these pinion support stud kits to offer maximum clamping force and unmatched reliability

pulling trucks

4.540" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 this stand blends seamlessly intoThese 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.