610
« on: December 19, 2003, 23:23:34 »
Hér er svo nýjasta (2004) útgáfan af True Street flokknum. Reglunar sem samþykktar voru á aukaaðalfundi KK í gærkveldi voru 2003 reglunar.
Njótið vel.
Ragnar
2004 rules-True Street
This class suffered in 2003 just as did SE. There was discussion of eliminating the class or perhaps blending it with SE. The decision was made to tweak the rules and give it another chance. The changes again are minor and should help level the playing field in the class.
TRUE STREET
Single power adder stock style suspension class for nitrous, blowers and turbos
Body and chassis:
-Lexan/plexiglass window replacements permitted but must appear stock. No visible bracing, screws, rivets, etc. permitted.
-Functioning lights required.
-Full interior required (i.e. must have upholstered door panels, dash, carpet, 2 front seats)
-Sponsor lettering restricted to vehicle glass only.
-Light weight body panels allowed
-Stock style suspension required front and rear. Bolt in replacement components and traction devices allowed.
-Stock fire wall and location required.
-No forward facing hood scoops unless OEM equipped
-Any aftermarket or fabricated ram-air unit is allowed, but it must not be visible from the exterior.
-No rear wing or front spoiler unless OEM equipped.
-No dry sump oiling systems
Exhaust:
-Mufflers required. Must be commercially available units, no home built mufflers. No gutting of mufflers permitted. Must exit by rear axle. Max pipe diameter 3" dual (4" single) from collector back.
Induction:
-Cast aluminum non tunnel ram intakes only. No carbon fiber/sheet metal intakes. Fuel injected entries may use fabricated sheet metal upper intake with cast aluminum lower intake.
-Single carb or throttle body only with 1" maximum spacer.
-No Dominators and max throttle body size 90mm single or 10 sq/in equivalent 2 or 4 hole.
Small block cylinder heads:
-Non OEM canted valve heads add 100# (i.e. Chevrolet SB2/Ford Yates)
Big Block cylinder heads:*
-Big block entries restricted to the following cylinder heads:
Big Block Ford
-Ford Factory OEM Iron & OEM Aluminum (2 bbl. & 4 bbl.)
-Ford 429/460 Aftermarket Cobra Jet Cylinder Heads
-Blue Thunder 460
-Edelbrock Performer RPM 460
-Edelbrock Performer RPM 460 CJ
Chevrolet Big Block
-Chevrolet Factory OEM Iron & OEM Aluminum
-Brodix BB-1, BB-1 OEF1, BB-2, BB-2X, BB-2 Extra, BB-2 Plus, BB-3
-Edelbrock Victor Jr. Oval Port
-Edelbrock Victor Jr. Rect Port
-Edelbrock Performer 454-O
-Edelbrock Performer 454-R
-Dart Pro 1, 320, 360
-Canfield Big Block Chevy 24.5-800, 24.5-900
-GMPP Signature Series BB Heads #12363400,12363390
Chrysler Big Block
-Chrysler Factory OEM Iron & OEM Aluminum (non Hemi style).
-Brodix B1-BS (Not B1)
-Edelbrock Performer RPM 440
-Indy 440-1, SR
Oldsmobile
-Olds Factory OEM Iron & OEM Aluminum
-Edelbrock Performer RPM Big Block
Pontiac
-Pontiac Factory OEM Iron & OEM Aluminum
-Edelbrock Performer RPM Big Block
-Wenzler Series II (Not Super Chief)
Buick
-Buick Factory OEM Iron & OEM Aluminum
-TA Performance Stage 1,2,3,4
AMC
-AMC Factory OEM Iron & OEM Aluminum
-Indy 401-SR
*Please note that some cylinder heads not found on list may be subject to exemption. Prior written consent must be granted by the OSCA
and heads may be subject to weight penalty.
-Maximum rear tire size 12.5" x 30" DOT. Any size drag radial permitted.
-No slicks permitted
-All tire sizes are as designated on sidewall
-No clutch less transmissions
-No wheelie bars
-Single power adder only.
Turbochargers:
-Max turbo inlet diameter 80mm.
List of approved superchargers:
-Vortech A, B, S, YS, JT, & T TRIM
-ATI Procharger P600, D-1, D-1SC, D-1R
-ATI Procharger P1SC, P1SC-2, P1SC-H
-ATI Procharger F1, F1R
-Paxton SN, VR4, NOVI 1000, 2000
-Powerdyne BD-9, BD-10, BD-11, XB-1A
*Please note that some superchargers not found on list may be subject to exemption. Prior written consent must be granted by the OSCA
andmay be subject to weight penalty.
Nitrous systems:
-Nitrous systems limited to 4 solenoids (2 nitrous and 2 fuel)
-System limited to single 15# bottle with single -4AN feed line from bottle to engine compartment mounted nitrous solenoid or distribution block.
-No disconnected auxiliary nitrous equipment permitted. Only approved nitrous system may be on entry to pass OSCA tech inspection.
-Single stage systems only. Must use fogger or plate but no combination of the two.
-Fogger systems limited to single nitrous and fuel nozzle per cylinder with single nitrous and fuel feed per nozzle.
-Plate systems limited to single plate.
-Progressive systems with 1 extra nitrous solenoid permitted.
Base weights:
-2900# base weight+3# per ci above 300ci to 400ci and 2# per ci from 401ci to 509ci for nitrous entries
-2900# base weight+5# per ci above 300ci for supercharged and turbocharged entries
-Maximum 510ci
Weight adders:
-See small block cylinder heads
-150# weight adder for manual transmission
Weight breaks:
-100# weight break for non intercooled supercharged entries
-50# weight break for H-pattern manual shifter
-200# weight break for drag radials
Naturally aspirated entries are permitted the following:
-300# weight break using nitrous combination weights
-30x10.5 slicks (non W)
-Ladder bars (must retain stock rear frame, mini tubs OK)
-Any size dual exhaust
-Dominator carburator
Fuel:
-Gasoline only
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