4.280" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 and all accessory gaskets--everything for

and all accessory gaskets--everything for a complete engine rebuild

5" diameter ring gear and the GM 8

and include a mounting bracket

Whether it's a new build or just general maintenance Speedmaster has what you need to get out on the road

which allows these starters to work great while lasting a long time

4.280" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 and all accessory gaskets--everything forThese 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.