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Old 09-06-2016, 07:22 AM
SD455DJ SD455DJ is offline
Ultimate Warrior
 
Join Date: Aug 2009
Location: Grand Rapids, MI
Posts: 3,649
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Colin W, If your GT-37 has a casting numbers correct 455 D-port motor in it with a relatively docile HFT cam (or the factory 067) in it with factory log exhaust manifolds, you would be good to race. You won't be legal to run with RARE Ram Air manifolds, unless yo have a 455 HO in there.

The TH400 with a 13" stock type convertor can be any year BOP short tail trans and the Olds rear is OK too. You will need to run 14" Rally II's since 15"ers were not available on GT cars. We give first year participants a little leniency with the driveshaft loop since we don't know how well it will run, but if you are running low 14's, we will look for it the following year if you attend. Track rules, not ours.

Hope you can come even just to spectate Colin.

Dennis