Originally Posted by panic
W/r/t cam
What does it weigh
Transmission
If AT, what stall speed
If manual, what 1st gear
Axle ratio
How much slow traffic
What static CR
Just a stock 59 GMC 100, not a ton of slow traffic but I do not want to effect drivability to much. I plan on taking it on day road trips at about 55MPH, I plan on a SM319 overdrive but right now it has the stock Sm318