Small Blower Class

Class Description

Small Blower Class was designed for those who are not fast enough to compete in King of the 4v and want to keep their smaller supercharger and still be competitive

 

Qualifying Information, Ladder Type, & Tree.

All Run Qualifying, NHRA Pro .400 tree, Heads-Up, 1/4 mile, Courtesy Stage (Encouraged)

 

WE HAVE THE RIGHT TO REFUSE ANY CAR THAT ISN’T BUILT FOR THE SPIRIT OF THE CLASS

 

CHASSIS CERTIFICATION

Will be strictly enforced

 

SWAPS

Fox Body and other vehicle swaps permitted.

 
REGISTRATION

All vehicles in this class must be registered for the street. Race only vehicles are not allowed.

 

ENGINE

Engine must be a Modular 4.6/5.0/5.4/5.8 based V-8 Ford engine. Internal modifications are permitted.

 

COOLING SYSTEM

Any radiator, water pump and cooling fan/fans required; Cooling system must be contained inside the engine compartment

 

EXHAUST

Any header size/tubing permitted. Open headers, downpipe ok. Bumper/Fender exit ok.

 

FUEL-DELIVERY SYSTEM

OEM or aftermarket tank permitted

 

FUEL

No alcohol allowed; all other fuels permitted

 

TURBOCHARGERS:
Not allowed

 

SUPERCHARGERS:
See chart below

 

NITROUS

Prohibited

 

OILING SYSTEM

Wet sump system only.

 

INTAKE MANIFOLD

Air intake coolers and/or ice boxes allowed in passenger compartment.

 

REAREND

OEM or Bolt in 8.8 or 9 inch

 

TRANSMISSION

Any OEM automatic or OEM manual transmission required. Powerglide and TH400 are allowed.

 

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.

 

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. Aftermarket torque arms permitted.

 
PANHARD BARS
Permitted

 

TORQUE ARMS

Permitted

 

WISHBONE

Prohibited

 

MINITUB

Fox Body Only

 

WHEELIE BARS

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

275 Drag Radials/28 x 10.5

 

WHEELS:

Spindle mount wheels prohibited

 

UPHOLSTERY

Must have carpet, headliner, and factory appearing dash. Dash can be aftermarket fiberglass, or carbon fiber as long as factory appearing. Passenger seats NOT required.
Aftermarket front seats are permitted. Rear seats may be removed.

 

BODY

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.

 

WINDSHIELD & WINDOWS

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.

 

FIREWALL

Stock, unaltered firewall required

 

ELECTRONICS

Trans brake, 2 step, and aftermarket ECU permitted

 

Power Adder Car & Driver Minimum Weight
Kenne Bell: 2.1, 2.6     Whipple: 2.3     Paxton: Novi 1000, 1200
Vortech: V-1 A, B, S, Si, V-2 S-Trim, V-2 Si Trim, V-3 Si-trim
ProCharger: P1SC, P1SC-HAny EATON or TVS
3350 lbs
Paxton: Novi 2000, 2200
Vortech: T, JT
ProCharger: D1SC, D1
3600 lbs
Kenne Bell: 2.8    Whipple: 2.9   ProCharger D1X, Vortech JT-B 3850 lbs
H Pattern Manual Transmissions: Deduct 150 lbs
OEM Late Model Automatic Transmission (4R70w, 6R80, 4R100): Deduct 25 lbsFactory Independent Rear Suspension: Deduct 25 lbs
Cars with less than 290ci: Deduct 100 lbs
2v/3v engines: Deduct 300 lbs
6 Rib SuperCharger Belt: Deduct 25 lbsAir to Water Intercooler: Add 25lbs