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Ships within 48 hours · Estimated delivery Aug 9 - Aug 14
Suits: 1-149-004 and 1-149-005 Manifolds
Four corner water ports
As the horsepower in your performance vehicle goes up so does the strength of the read end housing
valve cover gaskets
and you can choose between plain polished
4.000" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 Suits: 1-149-004 and 1-149-005 ManifoldsThese 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.
