***RUSTY BOLT***

 


*Front firewall MUST remain stock and in stock location.


*Open holes in firewall must be sealed.


*Must have firewall between trunk area and drivers compartment and open holes must be sealed.
*Trunk floor and rear wheel wells may be removed.


*Must have a STOCK floor pan from front firewall to back of front floor pan (behind seat)
*Cars may run aftermarket body.


*Cars can have an aftermarket nose, NO Late Model noses.


*Cars can run a 5 inch spoiler.


*Maximum wheel width is 8 inches.


*Beadlocks are allowed.


*DOT or any 8 inch Modified tires allowed


*ALL suspension mounts and location MUST BE STOCK!


*No Spring Buckets allowed


* No Wedge Bolts allowed


* No rebuildable shocks


*A-Arms MUST be stock/ tubular stock length


*Trailing arms MUST be stock. 2 ¾” maximum from bottom of rear end housing to center of control arm bolt (may run tubular stock length trailing arms)


*9 inch Ford floater rear ends are allowed. May be locked.


*Quick Steer allowed


*Chevrolet 305 cubic inch engine, Ford 302 cubic inch engine, or Dodge 318 cubic inch engine ONLY


*ABSOLUTLY NO stroked or destroked engines!


*Engine MUST be in STOCK location!


*Max bore is .060.


*Engine may be balanced.


*Stock connecting rods


*Stock Crankshaft


*Flat top or dished pistons.


*Stock cast iron heads. NO porting or polishing.


*NO vortec heads!


*1.94 and 1.5 valves ONLY!


*Maximum cam shaft lift is 4.10; Hydraulic ONLY!


*STOCK 1.5 rocker arms


*Screw in rocker arm studs are legal.


*MUST run a STOCK cast iron dual plane intake. ABSOLUTLY NO high rises allowed! (No aluminum manifold/ no boat manifold allowed)


*1” carburetor spacer/adapter allowed if you have a Holley 4412


*Quadrajet and 4412 Holley Carburetors ONLY! 4412 WILL be gauged!


*Cast iron exhaust manifolds ONLY!


*Any stock transmission allowed!


*Automatic transmissions must have 10 inch or bigger working torque converter.


*Straight shift transmissions must have a 10 inch or bigger stock type single disc clutch.


*Car must weigh 3200 lbs with driver after race


*V8 engines only


*Any HEI stock or aftermarket distributor allowed


*No MSD box allowed