Feature Applications: Remove valve spring quickly without removing the cylinder head. Valve Keeper Remover And Installer Kit For use on all motors with overhead valves, cars, motorcycles, marine, and aircraft engines. Function: Quickly removes and installs valve keepers on most overhead valve engines with valve stems from 5/16" to 3/8". The new smaller size fits for new Chrysler New World Engine and for some Toyota four cylinders. .
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