Isky Cams 7 Valve Locks - 3/8" Diameter Valve Stems H757C3454 1990-1993 Mazda Miata

1990-1993 Mazda Miata

Stepped Acceleration Chamber

10W Multi-grade formula provides excellent start-up protection for flat tappet

gasketless ball and socket collector design allows your Big Block Chevy exhaust system to bolt up

Isky Cams 7 Valve Locks - 3/8" Diameter Valve Stems H757C3454 1990-1993 Mazda MiataIsky Valve Locks are machined from 4140 chrome moly bar stock and heat treated. As the world's largest racing, performance, and economy cam manufacturer, Isky maintains a dynamometer testing program for constant improvement of camshaft and valve train design. These tests are conducted daily in Isky's new enlarged dyno facility. To properly evaluate and prove the efficiency of Isky racing cams and valve train components, Isky maintains a continuous