I'm using a 4EFTE head on a 5EFE bottom I have read that using the 4E head and intake is straight forward with all the hose connectors. The intake's are different on the 5EFE
If the orc could speak it would say rag the tits off me I need it hard and fast stop being a pussy and give me a beating lol it's the slut of clutches!
I swear by the orc clutch you can't go wrong with them it's a clutch flywheel combo the quality is brilliant and they can handle raw power other option possibly TRD, blitz active