1991 GMC Syclone Overview

Syclone

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Syclone

Looking for a Used Syclone in your area?

CarGurus has 5 nationwide Syclone listings and the tools to find you a great deal.

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GMC Syclone Questions

25

How To Make 500 Hp With Today's 91 Gas?

I have a 10,500 mile Syclone that apparently has been sitting too much and needs a rebuild. Do you have a receipe for 500 rear wheel horsepower? And approximate cost for parts, labor, etc.? Thanks, ...

Production Numbers

25

Bolt Pattern On Rims