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The gears are precision-machined from the highest quality aluminum silicon bronze alloy for maximum durability
These rockers are precision-machined to ensure consistency and ratio accuracy and have a great looking finish
6 pinion gear
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
4.350" Bore Piston Oil Ring Rail Spacer Support (0.030" Thick) Set of 8 The gears are precision-machined fromThese 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.
