: question about 203 doubler


LeviGarrett76
01-09-2004, 03:58 PM
got a 76 chevy 203 reduction box, it wont bolt to a ford np435 with 31 spline output will it?

i think the 203 was mated to either a th350 or th 400

dogbender
01-09-2004, 05:49 PM
you can after you switch the input gear in the 203 to a 31 spline

LeviGarrett76
01-10-2004, 11:33 PM
cool, where would i find an input gear for that?

dogbender
01-11-2004, 06:30 PM
check with Stephen Watson at www.offroaddesign.com