Originally Posted by andybyrd

hey rabbit, thanks for the info. To me 40 H/P is 40 H/P any way you say it. did you have to move the timing any or did you just jet it up.
Thanks Rabbit, Andy

bbchevy- Mine is also a Shaferhoff but it only has the 23 degree dart 230 heads. besure and let me know how it works Thanks Andy