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Old 10-10-2019, 02:10 PM   #8
Dan Fahey
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Default Re: Super Stock GT class question

Quote:
Originally Posted by FireSale View Post
2019 NHRA Rules
Super Stock
Section 12A
Page 5
Page 154 overall


TRANSMISSION, AUTOMATIC
"Any model transmission, same make as car, with a maximum of three forward speeds (unless OEM equipped with more than three forward speeds). O.D. gear not required, reverse permitted. Transmission case must be OEM or aftermarket OEM replica from a standard automotive application as found in the Official NHRA Stock Car Classification Guide...."

No special notes for trans in the GT section, so these rules apply.

"Make" means "Manufacturer" (Ford, GM) and "Model" means part ID (Glide, ect for GM, C4-C6 for Ford ect). Correct me if I have this wrong.
Does anyone use the OD feature on the 3 speed plus Overdrive transmissions?

D
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