Quick Cruise Control Question
Joined: Mar 2000
Posts: 43,187
Likes: 43
From: Littleton, CO USA
Car: 82 Berlinetta/57 Bel Air
Engine: L92/LQ4 (both w/4" stroke)
Transmission: 4L80E/4L80E
Axle/Gears: 12B-3.73/9"-3.89
Should be the same thing. You will have to change out the cable since the IROC is (should be) TPI.
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Will the cruise control unit/diaphram from an 89 iroc work on my 91 RS 305 TBI? Thanks in advance 
