Specifications, compatibility and supplied components
Product details
The Radium Engineering oil cap replaces the factory oil cap on compatible GM LS engines. Remove the centre plug and add the required accessories to convert it into 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 steel baffling that can be used for crankcase venting air/oil separation.
Confirmed Engine Compatibility:
LS1, LS2, LS3, LS4, LS6, LS7, LS9, LSA, L76, L99, L9H, LT1, LT2, LT4
NOTE: there are other compatible engines not listed.
Optionally, the center 10AN ORB plug can be unscrewed and removed. Underneath is a cleanable and reusable stainless steel baffle for air/oil separation
