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These can be used on std or aftermarket plenum manifolds
yet require less horsepower to turn
This particular unit retains a stock-style pulley to allow this unit to be used in stock applications
consistent timing
Flat surfaces are finished with CNC machine center for accuracy and smoothness
4.560" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 These can be used onThese 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.
US$ 18.00
US$ 180.00
US$ 9450.00
US$ 14.00
US$ 33.00
