Estimated Power 388ci SB
Just trying to get a estimate on what kind of power you guys think this motor would have its a circle track motor for a dirt latemodel.
4.125 bore
3.625 stroke
6"
je pistons with 2.5 dome volume
18* (Edelbrock heads done by Chapman)They have 262 cc intake ports and 110 exhaust ports.2.15 int and 1.60 exhaust valves.56 CC chambers.They are CNC ported but I don't know the flow numbers
Using a Comp Cams with 714int and 698 ex lift duration at .050 is 264 int and 271 exh.
Has a matched cnc ported intake for the heads and a willys 850 carb.
Thanks for any input.Rick