Pure Street Rules
No Motor Claim.
NO AFTERMARKET PERFORMANCE PARTS ALLOWED!!
Any American coupe or sedan. Stock Production frame with minimum 101" wheelbase. Body may not be shortened, sectioned or have chopped tops. MUST REMAIN STOCK APPEARING. After market body OK. No homemade bodies, No wedge bodies.
Stock fire wall, floor pan must extend to rear of drivers seat. ...Floor pan must cover transmission. Frame must remain stock. Sub-frame cars may be tied together under car. Fenders may be trimmed to allow tire clearance. Front and rear bumpers in stock position required and must be rounded off. Nose and grill may be replaced with plastic.
Nerf bars not to exceed one (1) inch from body and maximum 1 ½ inch diameter.
FUEL CELL IS MANDATORY. No boat tanks or homemade gas containers are allowed. Trunk flooring may be removed to mount cell. Fuel cells MUST be contained in a reinforced steel container and securely mounted.
Battery may be relocated, but not in drivers compartment and be securely mounted.
All glass and flammable material must be removed.
Cars must have a MINIMUM 6 point cage 1 ½ inch minimum diameter pipe securely welded to frame. Three (3) drivers side window bars required. NO BLACK or GALVANIZED pipe allowed.
After market pedals will be allowed as long as brakes are not adjustable.
Fiberglass hoods and roofs are allowed.
Driver must have a chain thru the front nose and on the rear of car for wrecker to hook to.
Page 2
Suspension:
Stock type suspension in stock location.
No weight jacks, if weight jacks are present, must be welded and inoperable.
Front shocks must be in stock location. Rear shocks may be relocated if needed and only 1 shock per wheel.
Lowering will be allowed.
Right front safety hub is optional.
Adjustable shackles are allowed. No leaf spring sliders.
Quick Steer allowed.
No Chrysler springs allowed except on Chrysler cars.
ENGINE:
Engine can be set back, but front spark plug hole can be no farther back than center of upper ball joint.
Stock rockers or roller tip rockers allowed..
362 cubic inch MAXIMUM motor to be stock GM to GM, Ford to Ford, etc.
Stock production cast iron heads only. No porting or polishing.
No aftermarket performance parts allowed.---- No Bowtie heads intakes, or blocks.
Screw-in studs and guide plates allowed.
After market camshafts are allowed. No roller cams, or roller lifters on any style cam.
Must pull 15 inches of vacuum at 1000 rpm, vacuum to be pulled from port at base of carburetor or intake. Top 3 cars will be checked after feature race. 12 volt hookup for track tach required. All engines must be turned off after vacuum test flat top or dished pistons only. Two valve relief piston allowed.
Stock or stock type replacement rods are legal. No H-Beams or lightweight rods allowed. Must be stock lenght (no GM 6 inch).
Page 3
Engines continued
Stock crank.
Stock HEI or point distributor, no supercoils or magnetos or msd.
Cast iron or aluminum intakes, 2 or 4 barrel ok . No air gap type intakes.
Carburetors spacer not exceeding 2 inches in height, including gaskets.
Mechanical fuel pump in stock location. Stock manual fuel pump, no electric or belt driven pumps.
Headers and exhaust manifolds allowed. NO 180 degree headers.
Carburetor can be no larger than Holley 500 cfm 2 barrel and must pass inspection from top side with gauge. (Must be stock diameter venturi 1 3/8 inch)
Also on the carburetor, 500 Holley must retain the stock 1-11/16" baseplate.
Choke horn may be removed.
Rochester and Motorcraft are legal. No aerosol carbs allowed.
Oil pans must have 3/4" inspection plug on side of oil pan.
REAR ENDS:
Rear ends must be locked or posi trac.
9 inch Ford rear end permitted.
Rear disc brakes permitted.
Floater type rear ends permitted. But no 3/4 ton truck rear ends.
Page 4
TRANSMISSIONS:
Stock manual transmission must have all gears working.
Stock automatic transmission, must have fully functioning stock torque converter.
Stock or stock replacement flywheel and pressure plate. 10" minimum diameter clutch disc.
NO ALUMINUM FLYWHEELS
NO ALUMINUM DRIVE SHAFTS.
Drive shaft loop required, within 12 inches of the transmission yoke, and rear end yoke.
Drive shaft must be painted white.
WEIGHT
Car must weigh 2950 lbs with driver after race.
All cars must weigh after heat and feature race.
TIRES
Track tires, asphalt scuffed take-offs, 50 or harder or 8" highway street tires. NO MUD OR SNOW TIRES.
8 or 10 inch steel wheels
8 or 10 inch bead lock allowed on right front and right rear only.
1 inch lug nuts MANDATORY.
FUEL
Racing gas permitted, E85 and pump gas permitted.
No Nitrous oxide or alcohol.
Any Pure Street car winning 3 features ( consecutive or non-consecutive) in a row, will go through complete inspection. If car does not have inspection plug in oil pan then motor will be subject to tear down.
ALL GENERAL RULES APPLY
No Motor Claim.
NO AFTERMARKET PERFORMANCE PARTS ALLOWED!!
Any American coupe or sedan. Stock Production frame with minimum 101" wheelbase. Body may not be shortened, sectioned or have chopped tops. MUST REMAIN STOCK APPEARING. After market body OK. No homemade bodies, No wedge bodies.
Stock fire wall, floor pan must extend to rear of drivers seat. ...Floor pan must cover transmission. Frame must remain stock. Sub-frame cars may be tied together under car. Fenders may be trimmed to allow tire clearance. Front and rear bumpers in stock position required and must be rounded off. Nose and grill may be replaced with plastic.
Nerf bars not to exceed one (1) inch from body and maximum 1 ½ inch diameter.
FUEL CELL IS MANDATORY. No boat tanks or homemade gas containers are allowed. Trunk flooring may be removed to mount cell. Fuel cells MUST be contained in a reinforced steel container and securely mounted.
Battery may be relocated, but not in drivers compartment and be securely mounted.
All glass and flammable material must be removed.
Cars must have a MINIMUM 6 point cage 1 ½ inch minimum diameter pipe securely welded to frame. Three (3) drivers side window bars required. NO BLACK or GALVANIZED pipe allowed.
After market pedals will be allowed as long as brakes are not adjustable.
Fiberglass hoods and roofs are allowed.
Driver must have a chain thru the front nose and on the rear of car for wrecker to hook to.
Page 2
Suspension:
Stock type suspension in stock location.
No weight jacks, if weight jacks are present, must be welded and inoperable.
Front shocks must be in stock location. Rear shocks may be relocated if needed and only 1 shock per wheel.
Lowering will be allowed.
Right front safety hub is optional.
Adjustable shackles are allowed. No leaf spring sliders.
Quick Steer allowed.
No Chrysler springs allowed except on Chrysler cars.
ENGINE:
Engine can be set back, but front spark plug hole can be no farther back than center of upper ball joint.
Stock rockers or roller tip rockers allowed..
362 cubic inch MAXIMUM motor to be stock GM to GM, Ford to Ford, etc.
Stock production cast iron heads only. No porting or polishing.
No aftermarket performance parts allowed.---- No Bowtie heads intakes, or blocks.
Screw-in studs and guide plates allowed.
After market camshafts are allowed. No roller cams, or roller lifters on any style cam.
Must pull 15 inches of vacuum at 1000 rpm, vacuum to be pulled from port at base of carburetor or intake. Top 3 cars will be checked after feature race. 12 volt hookup for track tach required. All engines must be turned off after vacuum test flat top or dished pistons only. Two valve relief piston allowed.
Stock or stock type replacement rods are legal. No H-Beams or lightweight rods allowed. Must be stock lenght (no GM 6 inch).
Page 3
Engines continued
Stock crank.
Stock HEI or point distributor, no supercoils or magnetos or msd.
Cast iron or aluminum intakes, 2 or 4 barrel ok . No air gap type intakes.
Carburetors spacer not exceeding 2 inches in height, including gaskets.
Mechanical fuel pump in stock location. Stock manual fuel pump, no electric or belt driven pumps.
Headers and exhaust manifolds allowed. NO 180 degree headers.
Carburetor can be no larger than Holley 500 cfm 2 barrel and must pass inspection from top side with gauge. (Must be stock diameter venturi 1 3/8 inch)
Also on the carburetor, 500 Holley must retain the stock 1-11/16" baseplate.
Choke horn may be removed.
Rochester and Motorcraft are legal. No aerosol carbs allowed.
Oil pans must have 3/4" inspection plug on side of oil pan.
REAR ENDS:
Rear ends must be locked or posi trac.
9 inch Ford rear end permitted.
Rear disc brakes permitted.
Floater type rear ends permitted. But no 3/4 ton truck rear ends.
Page 4
TRANSMISSIONS:
Stock manual transmission must have all gears working.
Stock automatic transmission, must have fully functioning stock torque converter.
Stock or stock replacement flywheel and pressure plate. 10" minimum diameter clutch disc.
NO ALUMINUM FLYWHEELS
NO ALUMINUM DRIVE SHAFTS.
Drive shaft loop required, within 12 inches of the transmission yoke, and rear end yoke.
Drive shaft must be painted white.
WEIGHT
Car must weigh 2950 lbs with driver after race.
All cars must weigh after heat and feature race.
TIRES
Track tires, asphalt scuffed take-offs, 50 or harder or 8" highway street tires. NO MUD OR SNOW TIRES.
8 or 10 inch steel wheels
8 or 10 inch bead lock allowed on right front and right rear only.
1 inch lug nuts MANDATORY.
FUEL
Racing gas permitted, E85 and pump gas permitted.
No Nitrous oxide or alcohol.
Any Pure Street car winning 3 features ( consecutive or non-consecutive) in a row, will go through complete inspection. If car does not have inspection plug in oil pan then motor will be subject to tear down.
ALL GENERAL RULES APPLY
