About this event
55th Illgen Classic Racing Drivers Club 4-Hour Enduro - Three-Mile Track
Racing Drivers Club Annual 4-Hour Enduro (Traditional or Tag-Team driver format)
Event schedule Revised on 11/6:
Enduro times changed as follows per Request for Action (RFA) requested by RDC.
9:45 – 10:45 a.m. Enduro Practice/Qualifying
10:45 – 11:45 a.m. Lunch
12 – 4 p.m. Enduro
$550 per team (includes two drivers, traditional or tag-team)
$100 per 3rd or 4th driver (traditional co-driver format only)
Option of $275 per car/driver for Tag-Team format
Late fee waived! Late registration fee of $30 will be charged after November 2.
After Nov. 5, you must enter at the track and pay the $50 post entry fee.
Enduro classes: No open wheel cars allowed.
"PO" Production based cars over 1700 cc’s
"PU" Production based cars of 1700 cc's or less
"SO" Sports Racing cars over 2000 cc's
"SU" Sports Racing cars with 2000 cc's or less
“SR” Spec Racer Ford cars as defined in the GCR
“ME” Miatas complying with San Francisco Region SMT/SSM rules
Racing Drivers Club Membership Application (or pay membership fee when you register on MSR)
If you have questions about the event, please contact the SF Region Office: 530-934-4455 or office@sfrscca.org
Event requirements
If you already have a MotorsportReg.com account, click 'I have an account' below (if you're not already logged in.) If you do not already have a MotorsportReg account, please click 'I'm a new user' and follow the steps to create your account and add your vehicle(s) to your profile. Make sure to enter your permanent/preferred numbers and your transponder number.
After you complete the registration form, check the box to indicate you have read and understand the waiver, then click 'Preview Order' to go to the review and payment screen. Payment is required to complete your online registration (MC, VISA, Discover, or eCheck). If you need to make other payment arrangements, click the 'Contact Host' button in the upper right corner of this screen.
You will receive an email confirmation/receipt of your entry. If you have any questions about the event, you can call the SCCA office at 530-934-4455 or email at office@sfrscca.org.
If you have technical issues with online entry for the event on MotorsportReg.com, you can contact their customer support during normal business hours at 415.462.5603 or by email here.
Transponder numbers are required for ALL CARS. If you do not have a transponder listed in your vehicle profile, you MUST rent one.
Full refund available until Wednesday before event. $50 withdrawal fee after.
All drivers must still go through on-site registration with logbooks and licenses at the track.
