The reason for no cam specs is I don't know what it is for sure. I pulled it from a 318 I had and mesured the lobe lift and the best I could do is somewere in the .45" range with 1.5 rockers so I'm guessing a 340 size cam. I know my build is just wack but its what I had.
Above cam
.03 over 360
Sp 405 pistons (mybe 8.8-1)
587 heads stage II hughes port w/11/32 valves.
wieand dualplane intake#7507
blackjack headers--2 1/2" exh
8 3/4 w 2.76 gear Have 3.23 and 3.91
standard 4 sp working on a O/D 4sp
I drive to work regularly and its about 26 miles each way highway but sometimes heavy traffic. usually cruise between 60-70mph 2100-2500rpm.
It just seems that no matter what I do my millage stays withing 1mpg.So I'm thinking that the "cruise" fuel mixture on these holleys is just really rich?