Powerhouse Spark Plug Socket - 5/8" - 2 Pc. DMI They are available for 1958-1972

They are available for 1958-1972 GM applications like Full Size Chevy

Select the rpm limiter value in rpm/seconds

spark plugs and rocker arms

1966-1974 Chevrolet Caprice

SPORT-PLUS & SPORT-SYSTEM-PLUS

Powerhouse Spark Plug Socket - 5/8" - 2 Pc. DMI They are available for 1958-1972Spark Plug Socket 5 8 Having a spark plug socket is essential, and these sockets are some of the best ones you can buy for your tool box. These header sockets are extremely high quality professional tools, fully CNC machined from 15 5 stainless steel aircraft alloy and properly heated treated. The internal hex is electronically cut and designed to give a lifetime of use. These ingenious sockets will work on virtually any cylinder head exhaust header