Spec Smart: Don’t know your gear split chart from your rear axle ratio? Read our primer on medium-duty truck spec’ing. by trucknews.com December 22, 2006. You run a handful of medium-duty trucks to ...

Building a rear end capable of withstanding 800 horsepower and 6,000-rpm clutch drops with slicks is certainly no disadvantage, ... is a standard 8.2 3.55 gear ratio that is made of 8620 steel.

Check out this S 60 rear end get replace with a new S 60 Mopar Rear ... From the gear ratio choices offered, ... The chart below is based on the dimensions and styles of '62 to '67 B-Body 831/44 ...

STATING that improvements can be made in the smoothness, flexibility and economy of motor-cars by the provision of axle ratios and transmission steps that will make high road-speeds possible with ...