Author Topic: mk4 crossflow head on agg bottom end running twin 40s any probs?  (Read 954 times)

Offline luesautos

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i am going to run a big valve crossflow head off a mk4 on a agg bottom end ive heard there a oil way that needs welding up any body know any thing about it?thanks

Offline danny_p

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diamond hell has been there done that,  JNL raceing did the work
all the VW's have gone bar 1.