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Ships within 48 hours · Estimated delivery Aug 5 - Aug 10
They're precision-machined from T6-106 billet aluminum
Provides very positive shifts for high performance street use or for competitive events
Additionally
Speedmaster valve guides are constructed from high-quality bronze for durability and wear
4.580" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 They're precision-machined from T6-106 billetThese 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.
