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acceleration is more responsive
Slim line design for when space is at a premium
Speedmaster Fabricated Aluminum Valve Covers are made form high grade aluminum and include billet rails which provides an excellent seal and strength to any performance engine
High-volume water pumps have a ribbed aluminum housing and a heavy duty ball/roller bearing assembly
Minor machining may be required on some applications
4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 acceleration is more responsiveThese 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.
