HOLBROOK RACING ENGINES 10.5 OUTLAW CLASS
.400 Pro Tree – 16 Car Qualified Field
Slicks 10.5 Designation - MAX 12" Tread Width
3,000# Base Weight
Back Half Cars Only - No Full Round or Square Tube Chassis
Add 100#’s - Clutch
Add 100#’s - Twin Turbo
Deduct 100#'s - Big Block with Nitrous
Deduct 300#’s - Small Block with Nitrous
Must use Mufflers
MUST MEET ALL IHRA RULES INCLUDING LICENSE AND
CERTIFICATION
PAYOUT
$1,000 Winner
$500 Runner-Up
$250 Semis
$50 Quarters
Entry Fee $50
$100 LD MOTORSPORTS LOW ET BONUS
WHEEL
TO WHEEL ALL
MOTOR CLASS
.400 Pro Tree – 16 Car Qualified Field
No Power Adders
Auto Trans or Clutch Assisted Stick Only (NO
Clutchless Transmissions)
All Cars Must be Shifted Manually – NO Electric or Air
Shifters
Maximum Tire 29.5 x 10.5 (NO W's allowed)
Single Carb or EFI
Cast Intake Only (No Sheet Metal Intakes)
Ladder Bar and Stock Style Suspension Allowed - NO
Wheelie Bars
Stock Frame Rail from Firewall Forward - NO Tube
Chassis Front End
Fiberglass: Hood, Bumpers, Deck Lid or Hatch Only