rb25head for rb 20?

[r32skyline84]

can you bolt on a rb25 head? onto rb20??? is it worth it, and also i have a to4e garret, brand new,

but my exaust housing needs to be changed////

u c its a .5 intake and a 1.00 exaust

what hould i downsize too??? exaust housing?

[B0oStEr]

It would bolt on but it won't work because the rb25 bore is 86mm and the rb20 is 78mm and water jackets are diferent so the head gasket can't seal properly.

Anything can be made to work if you throw enough money at it but it would be better and cheaper just to use the rb25 engine.