Sponsored by Lund Racing
NOTICE: Rules are subject to change without notice.
Cars must fit the spirit of the class. Final determination, if there is an issue, resides with the Event Director.
You can only enter Pro OR Street, not both. Make sure you choose the right class at the gate and get tech’d for the right class!
ET Limit for STREET CLASS ONLY
In order to keep the Pro level cars (7 seconds) out of the “Street” class, we are making an ET Limit on all “Street” subclasses in All Blower, 6r80/10R80, and Driver Mod. The ET limit in street class is 8.50 with a .1 breakout. You can run a 8.39 in qualifying but it won’t be counted. You must have one pass in qualifying 8.40 or slower to qualify.
CLASS DESCRIPTION:
6r80/10r80 class is a racing class for all late model modular based V8 overhead cam powered vehicles with a 6r80 or 10R80 Ford automatic transmission. This is a heads up class.
QUALIFYING INFORMATION, LADDER TYPE, & TREE
All run qualifying, NHRA Pro Ladder, .400 pro tree, 1/4 mile, Courtesy Stage (encouraged not required).
We have two classes: Pro and Street. When you register, you’ll need to specifically state whether you are Pro or Street prior to your first qualifying pass. You can’t dual enter this class for Pro and Street with the same car.
MINIMUM WEIGHT/WEIGHT BREAKS (ALL WEIGHTS INCLUDE DRIVER)
Pro – 3300lbs with Driver
Street – 3400lbs with Driver
ENGINE
Engine must be a Modular/Coyote 4.6/5.0/5.4/5.8 based V-8 Ford engine. Internal modifications are permitted.
FRONT END SUSPENSION
Firewall to strut tower modifications prohibited. Modifications allowed only for strut tower to front of the car.
COOLING SYSTEM
Radiator required. Any radiator, water pump and cooling fan/fans permitted; Cooling system must be contained inside the engine compartment. Intercooler ice tanks are allowed under hood and in the trunk only.
EXHAUST
Any header size/tubing permitted. Open headers, down pipe permitted. Bumper/Fender exit permitted.
FUEL-DELIVERY SYSTEM
OEM or aftermarket tank in trunk or stock location. Fuel cell in engine bay permitted (Pro only)
FUEL
Pro – All fuels permitted
Street – Unleaded or E85 only (One Ethanol, Ignite, or Similar). No E98.
TURBOCHARGERS
All Setups Permitted.
SUPERCHARGERS:
All Setups Permitted
NITROUS
All Setups Permitted
OILING SYSTEM
Pro – Wet and dry sump permitted.
Street – OEM wet sump only.
INTAKE MANIFOLD
Pro – Air intake coolers and/or ice boxes allowed in passenger compartment.
Street – OEM style intake intercoolers or Air to Air intercoolers permitted. Ice tanks allowed in trunk or engine compartment only.
REAREND
8.8″ or 9″
TRANSMISSION
Ford 6R80/10R80 transmission ONLY. Internal modifications are permitted. 2-speed (4R200) modification permitted.
K-MEMBERS
Aftermarket k-members permitted, but must attach to the chassis using only the original factory OEM type mounting bolts in the factory mounting location. Motor plates ok. No part of the k-member may be permanently attached to the chassis. K-member may be modified in oil pan area to allow oil pan enlargement or removal. No front halfed cars. Car must maintain the OEM front end.
CONTROL ARMS
OEM or tubular stock type control arms required which must be attached in stock location.
SHOCKS/STRUTS/SPRINGS
OEM or aftermarket shocks/struts/springs permitted. May use coil overs.
STOCK TYPE SUSPENSION
Stock type suspension may utilize aftermarket, direct replacement type suspension components including aftermarket replacement shocks, springs, coil overs and/or control arms. All stock type 3-link and 4- link suspensions must maintain stock lateral angles and attachment points, but may be moved up or down on rear axle.
PANHARD BARS
Permitted.
TORQUE ARMS
Pro -Permitted.
Street – If OEM Equipped.
WISHBONE
Pro – Permitted.
Street – If OEM Equipped.
MINITUB
Pro – Permitted.
Street – Prohibited.
FRAME
Stock unaltered frame rails required. Sub-frames may be joined under car. If connector protrudes through floor, floor must be completely welded to connector. Stock front /rear sub-frames must remain stock, unaltered, and in stock location
TIRES & WHEELS
29.5″ Tire or smaller permitted. No “W” slicks allowed.
WHEELS:
Spindle mount wheels prohibited.
INTERIOR
Pro – Dash can be aftermarket fiberglass, or carbon fiber as long as factory appearing. Passenger seats NOT required. If Kirkey or other Aluminum seat is added, it must be properly secured to a harness bar or cage. Aftermarket front seats are permitted. Rear seats may be removed.
Street – Must have factory appearing dash. Full carpet. Passenger seats required. Aftermarket front seats are permitted. Rear seats may be removed or have a rear seat delete. If Kirkey or other Aluminum seat is added, it must be properly secured to a harness bar or cage. If ballast is used, it must be secured to prevent movement in all directions (including roll overs). All of these items will be thoroughly check before each round.
BODY
Pro – OEM steel (fiberglass/composite if OEM equipped) body shell required. Aftermarket body parts are permitted as long as factory appearing and are limited to hoods, front bumper covers, fenders, doors, and rear deck lids. Hood is required. Any rear wing permitted.
Street – OEM steel shell required. Aftermarket parts are permitted as long as factory appearing. Hood are mandatory. Must have functional headlights and turn signals.
WINDSHIELD & WINDOWS
Pro – OEM glass or NHRA approved Lexan is required and must maintain a Ford OEM appearance. Optic Armor windows are ok. Braces allowed. If carbon fiber/fiberglass doors are used Lexan windows with supports allowed.
Street – Lexan front or rear glass permitted. Side glass needs to be OEM glass.
FIREWALL
Stock, unaltered firewall required.
ELECTRONICS
OEM PCM is permitted. Aftermarket PCM is permitted. Aftermarket transmission controller is permitted. Delay boxes are prohibited.