here is my current combo

72 B (RR)
360 mag longblock
.020 kb 356
bullet regrind (259/267 HR)hughes springs/retainer
rpm intake 600 holley DP
factory 72 B/E ehaust mainfolds dual 2 1/4 exhaust
85 truck A833OD
8 3/4 3.23 gear
225/70/14 bfg's

with timing at 12 int. 30' 2200 vac advance +25
current stock out of the box jetting

in town mpg's 15 highway mpg's low 20's

mike

1970 Challenger T/A
1970 Roadrunner RM21 Vcode
1971 Gtx
1971 Satellite
1971 Charger 500 GB5 383 A54 car
1972 Satellite
1997 Dodge 1500 hunting rig
2014 Ram 2500 Mega Cab