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Old 12-05-2012, 10:02 AM
V8&4spd V8&4spd is offline
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The overdrive is operated by a solenoid. Like Poncho 62 says, you can just make an on off switch. A HEI should not affect how the overdrive works if you use a switch to turn it off and on. You could hook up the three on the tree for the 4 speed and use a seperate lever to use reverse.
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