Ring and pinion
Does anyone know where I can get a higher (lower numerically) ring and pinion for my 70 GMC 5500? either new or used, whole take out third member would work. I believe it has the H150 / H170 two speed rear, currently it has the 6.50:1 ratio and I'd like to go to the 4.83:1 ratio.
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2018 Silverado 6.2 1500 Crew Cab
2011 12 Passenger G3500
1969 369 Nova
1967 Chevelle SS 396
1970 GMC 5500
1991 V3500 Single RR Wheel Gen 6 496 / 4L80E
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