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head swap

Posted: Tue Sep 08, 2009 5:54 pm
by m0oses
Hi - Is it practical to use a 1275 head on a 1098 engine? Thx Nick

Posted: Tue Sep 08, 2009 6:53 pm
by paulk
Yep except you have to cut the exhaust valve seat in a further 1mm or so to make sure it doesnt ding the block (and bend the billyo out of itself)

Posted: Tue Sep 08, 2009 7:15 pm
by bmcecosse
Does make an excellent conversion!

Posted: Tue Sep 08, 2009 7:43 pm
by linearaudio
Doesn't neccessarily need valves recessing, mine didn't!
Gives a huge kick in the mid range upwards, if done in conjunction with the HIF38 carb/manifold and a free flowing exhaust!
Plenty of useful recent threads about the mod, also one by myself chronicling what I did to acheive it (search on "some observations...")