Posted by Vaughn [99.120.33.7] on Tuesday, December 13, 2011 at 16:30:11 :
In Reply to: swapping transmissions - help posted by Galen [214.28.226.87] on Tuesday, December 13, 2011 at 12:27:48 :
The 56 C4 model and later PW's used the NP420 trans. Look for one of those and not the M37. The M37 can be used, but it has a different shift tower/lever. You can expect to pay $500 to $1000.
When shifting your current trans, shift at lower mph speeds or rev your engine higher.
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