30 spline or 27 ?
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Junior Member
Joined: Oct 2005
Posts: 13
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From: Rockford IL
Car: 1989 Firebird
Engine: 406
Transmission: 700r4 / 3000 stall
30 spline or 27 ?
Dumb but a quick question. The 700 r4 I have which is it? The first smaller shaft has 30 splines and the second larger shaft has 27 splines.
Thanks, Tim
Thanks, Tim
Supreme Member
Joined: Mar 2002
Posts: 4,812
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From: 62656
Car: 1991 S10 pickup 2700lbs
Engine: 4.3L Z TBI
Transmission: 700R4
Axle/Gears: 3.08 7.625"
what year is it
82 to early 84 were 27
late 84-up were 30
http://www.transmissioncenter.net/SwapInformation.htm
82 to early 84 were 27
late 84-up were 30
http://www.transmissioncenter.net/SwapInformation.htm
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