kansascoronetguy Posted August 23, 2017 Author Report Posted August 23, 2017 (edited) Hey Guys just checked my ratio on the Differential, tag says 39F anyone know what that means? Edited August 23, 2017 by kansascoronetguy Quote
Plymouthy Adams Posted August 23, 2017 Report Posted August 23, 2017 (edited) 3.9 stock rear end for that year car......unless the car was built specifically for a very hilly area... Edited August 23, 2017 by Plymouthy Adams Quote
kansascoronetguy Posted August 23, 2017 Author Report Posted August 23, 2017 so the 39F is for 3.9 ratio? what do you mean about the hilly area? Quote
Plymouthy Adams Posted August 23, 2017 Report Posted August 23, 2017 (edited) lower ratio change Edited August 23, 2017 by Plymouthy Adams Quote
kansascoronetguy Posted August 23, 2017 Author Report Posted August 23, 2017 10-4 already got one just sitting at work so i have plenty of time to ask online and maybe get some differing views Quote
Plymouthy Adams Posted August 23, 2017 Report Posted August 23, 2017 (edited) gotcha...! guess that would best anything the book has to say.... Edited August 23, 2017 by Plymouthy Adams Quote
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