Originally Posted by mrbigtrucks
deeper gears as in higher? i was looking at 4.56's or 4.88's it gonna be a street car mainly might take it to the track once in a while so im not worried about running out of rpm's at the big end
yes some 4.56 gears, my wife has a 67 c10 shortbed, full street truck, 4,000lbs or more, has a worn out 355 my old motor all stock except 470 lift cam, has 3500 convertor and 4:56 gears, has hei and a 700 dp carb runs 13.80-13.90's and has ran a best of 13.71