Posted by Will (in IL) [98.215.27.52] on Thursday, September 12, 2013 at 09:58:01 :
In Reply to: Dodge NP 540 Overdrive transmission. Are they a Myth? posted by Eric B. [99.100.188.129] on Thursday, September 12, 2013 at 09:45:36 :
The NP540 in my '64 W500 is a 1:1, at leat that was what came in it from the factory, haven't checked to see what the replacement unit is.
From Pirate 4x4:
NP540D (M) 6.06/3.31/1.84/1.16/1.00/6.42R Ford, GM, Chrysler, 1956-78
NP540D1(M) 6.06/3.31/1.59/1.13/1.00/6.42R Ford, GM, Chrysler, 1956-78
NP540D2(M) 6.06/3.31/1.96/1.21/1.00/6.42R Ford, GM, Chrysler, 1956-78
NP540O (M) 6.06/3.31/1.84/1.00/0.82/6.42R Ford, GM, Chrysler, 1956-78
NP540L (M) 7.41/4.05/2.40/1.48/1.00/7.85R Ford, GM, Chrysler, 1956-78
NP540L1 (M) 7.41/4.05/1.94/1.39/1.00/7.85R Ford, GM, Chrysler, 1956-78
NP540L2 (M) 7.41/4.05/2.26/1.42/1.00/7.85R Ford, GM, Chrysler, 1956-78
NP541D (M) 6.15/3.30/1.86/1.17/1.00/6.13R Ford, GM, Chrysler, 1957-69
NP541DL(M) 7.24/4.33/2.61/1.59/1.00/7.22R Ford, GM, Chrysler, 1957-69
NP541GL(M) 7.24/3.88/2.19/1.37/1.00/7.22R Ford, GM, Chrysler, 1957-69
NP541O (M) 6.15/3.30/1.86/1.00/0.85/6.13R Ford, GM, Chrysler, 1957-69
NP542D (H) 6.15/3.30/1.86/1.17/1.00/6.13R Ford, GM, Chrysler, 1970-82
NP542DL(H) 7.24/4.33/2.61/1.59/1.00/7.22R Ford, GM, Chrysler, 1970-82
NP542GL(H) 7.24/3.88/2.19/1.37/1.00/7.22R Ford, GM, Chrysler, 1970-82
NP542O (H) 6.15/3.30/1.86/1.00/0.85/6.13R Ford, GM, Chrysler, 1970-82
NP542D (H) 6.29/3.38/2.19/1.76/1.00/6.27R Ford, GM, Chrysler, 1982-85+
NP542FL(H) 7.33/4.38/2.09/1.58/1.00/7.31R Ford, GM, Chrysler, 1982-85+
NP542GL(H) 7.33/3.96/2.19/1.76/1.00/7.31R Ford, GM, Chrysler, 1982-85+
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