Street Stock Rules

General

1. 1970 or newer sedan eligible.
2. Minimum stock wheelbase 108", frame cannot be cut or modified in any place.May replace rearward of rear tire frame rails with 2x3 box tubing if damaged.
3. Body must be set on original body mounts.
4. Aftermarket type steel bodies ok. May have aluminum body sides. Must use stock steel roof, steel hood and steel deck lid. Panels may be fabricated to factory dimensions only. No wedge, no rake, no late model appearing bodies.
5. Body and frame must match
6. Rear floor pan behind drivers seat may be removed and replaced with steel only.Full floor pan required.may box in driver compartment over top of full steel floor pan.
7. Trunk and hood may be hulled but no aluminum allowed.
8. Bumpers may be replaced by 2x2, 2x3, or round tube but must be extended no further than 5" from frame rails out board front bumper must be concealed by nose piece or stock.
9. Dash must remain stock appearing. No aluminum - .028 sheet metal only.
10. All glass must be removed.
11. Full roll cage allowed. Roll cage perimeter bars must be 1 3/4 x 095 tubing. Four bars in driver's door and X'ed in passenger side, door plates recommended.
12. May run 4" max height spoiler, no side panels.
13. Must have drive shaft hoop no more than 10" behind transmission.
14. Must have working three wheel brakes. After market pedals and daul master cyl. ok. No brake bias adjusters of any kind in cockpit.
15. All holes in floorpan and fire wall must be covered with steel.Full fire wall required.May replace factory fire wall with steel. Minimum set back for clearance ok.
16. Back of seat no further back than trailing edge of door.

Tires and Rims

1. Tires will be Hoosier RC-4
2. May run bead lock on right rear only.
3. 10" maximum wide wheel. No spacers allowed. 2" maximum offset.
4. No grooving, cutting, snipping, or soaking permitted.
5. No tire soaking/and or treating.

Suspension

1. All suspension components must remain stock and in stock location unless specified otherwise.
2. Stock Mount steel racing shocks OK. No aluminum, no re-valveable/rebuildable, (No QA-1)
3. No weight jacks. Adj. spring spacers ok
4. May run racing springs.
5. All Steel tubular upper control arms are OK with stock mounts only.
6. All non-specified parts must be OEM for make and year of car.
7. May run shock spacers

Batteries - Battery may be relocated to firewall or inside driver compartment. Battery must be in a type battery case fully covered and securely mounted.

Gas Tank

1. Must use approved fuel cell mounted in can with two 2" straps top and bottom. Must have tip over valve.
2. No glass type fuel filters.
3. Fuel liner must be routed so they cannot be ripped loose from racing action. If run through interior of car, must be in conduit.

Transmission

1. OEM Production Transmissions Only. May run Automatic or any standard. No Direct Drives. .No dummy converters.
2. Stock clutch.and pressure plate only

Rear Ends - Stock rear end for car being run - no modifications. Locked rear end optional. May change rear end gear ratio. 9 inch Ford ok.full floater ok.. all steel parts only,hubs,drive plates,axels,spool must be steel.full or mini spool only.lower trailing arms must be same length and mounted at same height.no gun drilled axels.

Engines

1. Must be same as manufacturer's engine in stock location. May be mounted on solid mounts.stock type fuel pumps only.no electric pumps.
2. Motors must be 5.7 rod, 1.94/1.50 valve, stock stroke. 360 cid max
3. Only OEM or GM Vortec Heads may be used.No after market castings.
4. All engine components must be stock with no modifications unless spicifically noted in these rules.
5. Camshaft may be .450 lift at valve. Hydraulic can only measure .300 at cam. No 1.6 rockers or roller rockers. No rocker cams.No cyl. swap Stock firing order only.
6. Carburetor must be unaltered 4412. May run cast iron bowtie intake with 1 1/4" adapter plate.
7. Stock distributors only. factory firing order.
8. Stock exhaust manifolds or under-slung headers only. Over frame ok. no 180 degree.
9. Stock steel flywheel 17 lb minimum
10. GM or OEM Stock Replacement Crankshafts only.48 lbs.minimum.After market Scat / Eagle steel i beam stock replacement rods ok.
11. May use edelbrock 7116 intake or same as 602 crate engine with vortec heads. No air gap of any kind.
12. May use edelbrock 7101intake on 55-86 cylinder heads.No air gap of any kind.
13.1 inch inspection plug welded in oil pan 6 inches from front seal on pass. side.This will become mandatory on Mid season championship night 2011.