Quote:
Originally Posted by SilverSpear
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To get a 3.7L engine you'd need to go to atleast a 102mm bore if you didn't change the stroke. The darton sleeves are rated at 100mm max bore for the eg33. You'd have to check with darton to see if they are safe to bore beyond that for a NA application. You could offset grind the crank to Honda B series crank journals. That would give you about a 78.5mm stroke. You have to be careful doing this as it will make the crank stiffness decrease due to less overlap between the crank journals.
100 x 75= 3.534L
102 X 75 = 3.677L
100 x 78.5 = 3.699L