Quote:
Originally Posted by FRS Justin
This is where you have to be careful!!!!!! Their is a major valve train change in FA20s from2013.5 and up!!!!!!! Below 2013.5 the FA20 has 2 different size rocker arms and valves. The valves are 100 thousandths longer on the right side than the left. NO ONE MAKES VALVES FOR THEM AT THIS TIME ITS A CUSTOM ORDER TO GET THEM TRUST ME I FOUND OUT THE HARD WAY AND HAD TOO WAIT A MONTH!!!!! They will be available soon thru Super Tech.. Just be careful when setting up your heads double check triple check if you have too...
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Now this is worth knowing...thank you!