Thunderhill Major info on Apr 1, 2017 (375980) |

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Thunderhill Major

Thunderhill Major

SCCA - San Francisco Region - Club Racing

Saturday, Apr 1 — Sunday, Apr 2, 2017
Thunderhill Raceway Park, Willows, CA

Registration closed March 29, 2017 12:01 PM on March 29, 2017 12:01 PM PDT Registration ends March 29, 2017 12:01 PM on March 29, 2017 12:01 PM PDT Registration opens March 3, 2017 12:00 AM on March 3, 2017 12:00 AM PST Registration runs from March 3, 2017 12:00 AM to March 29, 2017 12:01 PM


San Francisco Region SCCA

Thunderhill Major

Thunderhill Raceway

April 1-2

Western Conference Runoffs Qualifier

Revised Major Schedule

Reflecting driver requests, some changes are being made to the Majors schedule and class groupings.

Group 1 will be moved between Groups 4 and 5, allowing drivers in both Groups 1 and 2 more time to prepare.

To accommodate drivers and cars that run in two classes that were in the same group, The following classes are being moved to Group 3: T2, EP , and GTL.


Online entry closes Wednesday, March 29 at 12 noon; Entries received between Monday and Wednesday will be charged a $30 late fee. After that you will need to enter at the track and pay the $50 post entry fee.

PREFERRED NUMBERS: For entries received by the Region Office through noon on March 18, Conference Preferred Numbers that were reserved via the Majors Series Registration prior to the opening of online registration for this event will receive priority assignment. Secondary preference will be given to San Francisco Region reserved number holders. Due to the combination of classes within the run groups this may not be possible in all cases. On March 19, all unused reserved numbers will be released on a first-come, first-served basis.

Enter Now, Pay Later!  SFR will charge your credit card AFTER the race weekend. When you register for a race, you enter your credit card information; after the race weekend, we actually process the card. Now there’s no money barrier to entering early, ensuring you retain your all-important permanent number!

Thunderhill Test Day on Friday, March 31 -

Paddock opens at 5 pm on Thursday, March 30.

Entry Fees:

Major     $585 

Dual       Second entry, same driver  $280  

Post entry fee (entering at the track)  $50 additional

Major Groups:

1............. AS, GT1, GT2, GT3

2.............T1, T2, T3, T4, EP, GTL 

3.............B-Spec, STL, STU, FP, HP

4............. FF, FV, F5

5.............FA, FB, FC, FE, FM, P1, P2

6............. SRF, SRF3


If you have questions about the event, please contact the SF Region Office: 888-995-7222 or

If you do not already have a MotorsportReg account, please follow the steps below to create your account this first time. Next time you enter, just log into your account and future entries for SFR events will be quick and painless!

  1. Click on create an account on after reading these steps.
  2. Once logged in, click "My Account" in the top right
  3. Review your vehicle(s), making sure to enter your permanent/preferred numbers and your transponder number
  4. Enter your medical information for the Ambulance/Life Support crew.
  5. Now come back to this page and enter the event and pay online.

Attendee List

View current entry list


SCCA - San Francisco Region - Club Racing

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Sherry Grantz
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Thunderhill Raceway Park
Location Willows, CA
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