Race Format: Quick 16 field, run on a pro ladder. Heads-up, .400 tree, no breakout, first to finish wins.

Body: Any year Mustang. Cowl hoods only are allowed.

Engine: 302W, 351, 4.6, and 5.4 modular motors only. Chevy small blocks are also permitted.

Induction: Carburetors or EFI permitted.

Interior: OEM Glass windows, dash & full carpet required, no bare paneling.

Drivetrain: Autos or manual trans only (no clutchless).

Chassis: Full stock uni-body chassis is required. Aftermarket “K” members are allowed. Stock rear frame rails required.

Suspension: Stock type suspension is required. Front coil overs are permitted. Direct replacement aftermarket A-arms are allowed. Welded on rear sway bars and wheelie bars are permitted. Frame may be notched for tire clearance. Frame may be notched for rear suspension. Ladder bars are prohibited.

Exhaust: Mufflers are required, unless turbocharged.

Tires: Any type and size DOT radial tire permitted, except the 315/60/15.

Supercharger: Any type intercooler is permitted. Cog belts or gear driven superchargers are permitted.

Turbochargers: Any type intercooler is permitted. Turbochargers are measured at the inducer wheel diameter at the point where the leading edge of the compressor wheel meets the inlet housing.

Nitrous Oxide: Any type multi-stage nitrous system is permitted.

Minimum Weight: All minimum weights include driver and vehicle.
Nitrous Small Block (Max CID is 440ci): 3000 lbs.   REV 10-02-08
Up to YSI Supercharged Small Block (Max CID is 400ci): 3100 lbs.
F1, X trim, Xi, XX trim Supercharged Small Block (Max CID is 400ci): 3225 lbs.
F1, X trim, Xi, XX trim Supercharged Small Block (Max CID is 400ci): 3225 lbs.
85mm Turbocharged Small Block (Max CID is 400ci): 3225 lbs.
88mm Turbocharged Small Block (Max CID is 400ci): 3550 lbs.