That combo is very close to mine, my cam is smaller and i run a 4.10 gear last time out was the first time i was able to make laps in the car, without braking something, and went 7.14 1/8 off the throttle track was to wet to run 1/4 that day, and i think i have plenty more.


1965 Plymouth Barracuda 273 M/SA
1970 Plymouth Duster 360/904 10.60s with J heads