All steel car (except those originally manufactured in fiberglass, i.e., Corvette) must retain its original appearance, profiles and must include all body parts while competing with a hood, bumpers etc during all elimination rounds… Any & All ET Extenders (duck bills, pecker extenders will not be allowed)
Composite Hood and Deck Lid Permitted
Front Bumpers can be composite but must maintain factory appearance/dimensions and include all holes/cut-outs as the factory OEM bumper
No Added Holes/Cut-outs can be made to the Heads Lights, Marker Lights, Turn Lights, Front Bumper, Lower Valance or Grill
No Chin spoilers unless came factory equipped for Make & Model
No rear wings (unless OEM factory equipped)
All Windows must OEM Glass and driver’s door window must be fully operational (Trucks only may use Lexan Rear Window to allow Roll Cage to exit the cab)
Factory Style Rear Suspension for make & model of vehicle entered
No LS7, Pontiac or any Big Block Boosted Combos
Boosted Small Blocks, Nitrous LS7 and Nitrous Big Blocks must retain Factory Valve Angle “Non-Billet” Cylinder Heads (BBC 24* – 26* & TrickFlow’s BBF A-460 is permitted)
Nitrous Small Blocks can use any inline “Non-Billet” Cylinder Heads (No Canted Valve)
No after-market Aluminum or Billet Blocks Permitted
No Methanol
No Bull Horns or Zoomies (exhaust can exit the fender, side of front bumper or under the vehicle but must not protrude more than 2-inches from the point of exit) No Hood Exit Exhaust
Hood Scoops for Nitrous or N/A combos are limited to clear lexan
Rear Drive Tires: *Mickey Thompson ET Street R Radial Tire Part #3559 (#28458) or Smaller *235 M/T Drag Radial Part #3450 *26×8.5 Pro Bracket Radial Part #3052R & #3352R
