rumblefish360 said Nice! Looks like it could be a good power maker. Certainly a (4) barrel of fun! :lol: What is the bore size with that 3.55 stroke? 3.55. 4.07 = 3.69.49…. I’ll give it to ya, 370 cid! 3.55 x 4.1 = 375 cubes…. Yea! That’ll be fun. Click to expand...