from memory when my truck had a 3y in it the head actually had 4y on it Think may be they use the same head any way i'm pretty sure you will be able to use the 4y efi head on the 3y block and it would be good to keep the efi as its heaps better offroad than a shitty old carb. Cheers that's what I ...

Hi,
I live in Twizel.

Hi, I have had a problem. I managed to hydrolic my 4Y engine and put a conrod out the side of the block. To get things running again at a cheap price I have purchased a 3Y carb motor to replace the 4Y. My question is would it be a good option to replace the 3Y carb head with the 4Y EFI head off my ...

Hi everyone,

I drive a 1986 surf with a 4Y in it. I have been interested in joining the forum for some advice. I mainly use my 4x4 for getting into remote hunting areas and enjoy 4w driving. Cheers