That depends partly on what trans you are running and what size tires. The 400/406's typically make good torque, but with the cam that is in yours, your low end torque may be down a little, as compared with a milder cam.
Quote:
Originally Posted by 64chevmn
Captainfab,
I need to change the rear-end in my 64 truck with a new one due to 50 years of wear. I found a 1969 complete rear-end with 3.07 gears; with my engine set-up I posted do you think I will loose too much low end torque going from 3.73 to 3.07's?
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