Bradenton Motorsports Park
 Class Rules
 10.5 TIRE
 
General Class Rules - 10.5 Tire (Heads Up)
1.
 Stock style and general shape car bodies.
2.
 Must have mufflers.
3.
 Must have working taillights.
4.
 Must have diaper.
5.
 Slicks limited to 33 x 10.5 designation on tire.
6.
 18.5 DOT tire
7.
 Firewall must be in stock location.
8.
 Engine (single power adder only)
9.
 Must retain stock wheelbase - within 2" of OEM.
10.
 All IHRA Safety Rules Apply.
11.
 Ladder - Outlaw ladder will be run. 16-1, 15-2, etc. If not full field, blanks will be loaded for unfilled spots.
12.
 1st round of eliminations - Opponent broke competitor must notify official timer (in tower) or race director no later than one hour prior to call for first round of eliminations. If this is done, an alternate will be placed in the last qualifying position, ladder will be reprinted. If closer than one hour prior to call for first round, opponent broke bye will be run.
13.
 Must take tree and be qualified car to receive first round money.
14.
 BMP has final say on all rules.
 
   
 
Car & Driver Weights - Small Block
1. Naturaly aspirated. no min weight
2. Nitrous. 2150 lbs
3. Turbo- single. 2500 lbs
4. Twins- up to 94mm
Twins- larger than 94mm		 2700 lbs
2800 lbs
5. Centrifugal supercharger and roots 2500 lbs
6. Twin centrifugal superchargers 2700 lbs
   
Car & Driver Weights - Big Block
1. Naturally aspirated. no min
2.

Nitrous:
4.840 & 4.900 bore center
5.00 bore center
5.20 & 5.30 bore center


2450 lbs
2550 lbs
2650 lbs

3. Turbo- Single 2700 lbs
4.

Twins - up to 94mm
___-under 550 cid deduct 100 lbs
Twins - larger than 94mm
Centrifugal supercharger and roots
Twin centrifugal superchargers

Other combos - email info@bradentonmotorsports.com

Max bore spacing on all forced induction applications is 5”.

Max cubic inch on all forced induction combos is 700 cid.

Any forced induction over 5" bore spacing add 100 lbs.

Max turbo size 108mm on all twin applications.

3000 lbs

3100 lbs
2700 lbs
3000 lbs
 

Screw superchargers (max engine size 540 cid):
"D" rotor 2900 lbs. Max O.D.125%
“C” rotor 3000 lbs. Max O.D. 125%
  Supercharger restraint system meeting SFI 14.1 mandatory on roots-type supercharger.

Screw-type supercharger must meet SFI Spec 34.1 and be re-inspected by the manufacturer every three years.

For screw-type superchargers, manifold burst panel meeting SFI Spec 23.1 (in addition to panel in supercharger) Plus restraint system meeting SFI Spec 14.21 mandatory.

Supercharger drive must be belt, NHRA-accepted chain
driver or NHRA-accepted gear drive. Supercharger restraint straps must be covered with a fire-resistant material.

The supercharger restraint straps and fuel lines must be installed such that when the restraint straps are fully
extended, no load is placed on any of the fuel lines, See General Regulations 1.10
     
Car & Driver Weights - 4 Cylinder or Rotary
1. Turbo or nitrous. 2150 lbs
   
Car & Driver Weights - V6 Powered / inline
1. Nitrous. 2150 lbs
2. Turbo. 2300 lbs
   
  12/12/12