Re: 3/4 ton 1964 rear gear ratios?
Quote:
Originally Posted by bigblockv6
That would be a 3.54 ratio for the Dana-Spicer 60 in your truck, the 3.42 ratio is for corporate GM differentials. In your application this will require a carrier change as well
You can get all the changeover parts from vendors like Reider Racing, Randy's Ring&Pinion,West Coast Differentials
,Summit Racing to name a few.
Pete Chronis Northern Cal.
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OK; so when you say "change the carrier" you don't mean the whole rearend do you? I want to keep it stock, so I can't just swap out the ring and pinion?
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My 60-66 GMC Projects:
1960 1001 Custom Cab short wideside BBW, 305A V6, factory PB, Hood Jet, Radio and Hydramatic.
1962 K1000 4x4 short wideside, BBW, 305D w/ SM420, PTO Winch
1966 1001 Custom Cab short wideside, w/ super rare Sport Trim option interior (bucket seats)
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