Radium Oil Cap Gm r56 - Speed and throttle position

- Speed and throttle position lockouts

This means a direct intake manifold connection is permitted

these venturi jet pumps become a restriction in the return line

Hose clamps are recommended

Radium Oil Cap Gm r56 - Speed and throttle positionReplaces factory oil cap on many GM LS engines Plug can be removed and accessories can be added to convert the cap to a crankcase breather point. Anodized aluminum billet oil cap for many General Motors vehicles. There are 2 different oil cap styles used on LS based engines. This oil cap has special features that consolidate the differences. The top 7 8" 14 threaded port accepts 10AN ORB adapter fittings. Furthermore, it features internal stainless