Suberban 91?
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Junior Member
Joined: Feb 2003
Posts: 85
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From: Québec,Canada
Car: Trans Am 87
Engine: 305 soon to be 350
Transmission: 700R4 soon to be T5
Suberban 91?
hi, i wanna know if all 91 350 TBI are 4 bolt main...and if not what is the best thing to do to know if a 4 bolt main it's a 91 suberban 2x4 TBI 4 spd auto
Thank you for replying
Thank you for replying
TGO Supporter
Joined: Jul 2003
Posts: 4,803
Likes: 2
From: Grand Rapids, MI
Car: Z28
Engine: Sb2.2 406
Transmission: Jerico 4 speed
Axle/Gears: Ford 9" 3.60
There is no sure way to tell until you drop the oil pan and look.
Whats the casting number? take that and head to mortec.com and look it up.
Whats the casting number? take that and head to mortec.com and look it up.
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