Mason Dixon Dragway



MARYLAND PERFORMANCE CENTER REAL STREET 2014Engine / Base Weights N/A Small Block - 2800 lbs. -Any Cylinder head and Intake Manifold permitted N/A Big Block STANDARD deck - 3100 lbs. -Conventional layout/valve angle Heads ONLY, Big Chief heads prohibited -Production Cast single carb intake manifolds ONLY, sheet metal intake manifolds and tunnel rams prohibited N/A Big Block TALL Deck - 3300 lbs.-Conventional layout/valve angle Heads ONLY, Big Chief heads prohibited -Production Cast single carb intake manifolds ONLY, sheet metal intake manifolds and tunnel rams prohibited Nitrous Small Block - -Small Block Conventional Inline Stock Valve Angle Heads – 3150 lbs -Small Block Inline Heads Less Than Stock Valve Angle – 3250 lbs -All other Small Block heads ie…ALL yates, sb2, blue thunder, etc… - 3250 lbs-Single stage plates ONLY, cross bar plates legal with jet restriction to equal same max tune-up of single spray bar plates - commercially available plates only, no custom plates- If running cross bar plate and only using one set of bars, second set of spray bars must be capped off and will be strictly enforced. -1 Fuel solenoid, 1 Nitrous solenoid and 1 purge solenoid only for all systems.-Perimeter plates and puck design systems prohibited.-Nitrous purge line must exit engine bay to outside of vehicle -EFI Applications- if running dry system you are only allowed one spray bar for nitrous and one solenoid for nitrous, fuel bar and solenoid must be capped off. If running wet system, you are allowed one spray bar for nitrous, one spray bar for fuel and one solenoid for each bar. -One 10lb. or 15lb. bottle permitted only-Foggers Prohibited -Digital Progressives permitted -Nitrous Jet RestrictionsConventional valve angle inline heads – NO Jet RestrictionInline heads less than standard valve angle – 110 JetCanted valve and all other heads – 73 jetCross-Bar Plate Jet Restrictions: Conventional Valve angle inline heads – 71 JetInline heads less than standard valve angle – 68 JetCanted valve and all other heads – 52 Jet-Jets will be checked during tech and after every round of eliminations after rolling across scales with official pin gauge. Anyone found in violation will be disqualified…NO EXCEPTIONSBlown Small Block – 3200 lbs.- Inline production heads only, NO canted valve heads (including any Yates, Blue Thunder, SB2, etc…)- Inline heads limited to 15 degree SBF and 18 degree SBC – ADD 100 lbs. - All LS heads must retain OEM 15 degree valve angles.- Maximum single T76 mm turbo - No Adjustment- Billet Wheel 76mm – ADD 50 lbs.-Superchargers Permitted and Weights-- D1 ProCharger, Vortech V7 JT-trim supercharger or Paxton NOVI 2000 – Deduct 50 Lbs. - Maximum F-1C Procharger, Vortech V7-YSI – ADD 100 lbs.- Maximum 6:71 roots style blower - No Adjustment- Whipple, Kenny Bell and Magnuson superchargers permitted – No Adjustments- Max 4.0L Whipple #W245AX – ADD 50 lbs.- No water/air intercoolers permitted unless factory equipped. Must be factory style and mounted in factory location- Either an Air/air intercooler or Meth Injection is permitted, NOT BOTH. - Sheet metal intakes permitted on modular ford entries only – Add 100lbsNew For 2014- Inline 4 and Inline 6 Cylinder boosted combos only will be permitted a single Nitrous nozzle with a 46 nitrous jet equivalent to 75HP which must be plumbed in visible sight for tech inspection, you will also be checked after each elimination round for jet inspection along with the SB Nitrous competitors. Base weight = 3350lbs---This will be a probational period for this combo, if we find that this combo is at a distinct advantage we will re-assess the use of nitrous on this combo----4 and 6 Cylinder boosted combinations not running nitrous must still adhere to same power adder weights and specifications as blown small blocks but may deduct 300 lbs from base weight.Other Engine / Induction Rules-Conventional head valve angles – (* = degree)SBC – 23* LS – 15* LS-7 – 12* BBC – 26* SBF – 20* BBF – 15* SB Chrysler – 18* BB Chrysler – 15* -All Modular Ford engines permitted -2 valve and 3 valve combos - deduct 150 lbs.-8.2 deck SBF Nitrous and N/A combos ONLY - deduct 100 lbs.-Boosted Big Blocks and Nitrous Big Blocks prohibited -One Power Adder ONLY, Nitrous used for intercooler cooling purposes or Spooling Turbos prohibited (only exception is for turbo 6cyl combos.) -Any Aftermarket EFI Permitted -Digital Ignitions permitted -Must have functional radiator cooling system-All intake manifolds with the exception of N/A small block and modular ford applications must be a cast single carb style manifold-Tunnel rams prohibited with the exception of N/A small block. Suspension -Leaf Spring Cars running leaf springs may deduct 75 lbs.-Ladder Bar suspension permitted, 4-link suspension prohibited-Shock relocation permitted -Mini-tubbing permitted, full tubbed and back halved cars prohibited -Cars must retain full front and rear stock frame rails in stock locations, notched frame rails permitted -Aftermarket Vehicle Specific BOLT IN front K-member and front suspension permitted -Smith Racecraft, Heights, or any variation front ends prohibited-Wheelie bars prohibited Fuels Permitted -Pump Gas, E85, Race Gas, No Methanol allowed Tires Permitted *NO EXCEPTIONS* -Maximum 29.5 x 9” slick -28 x 10.5 NON “W” slick -29.5 x 10.5 NON “W” slick Limited to NA combos only-Any 275 Radial allowed -28 x 12.5 E.T. Street Exterior -Stock appearing -All cars must have OEM style body panels -The Only fiberglass / carbon fiber permitted is the hood and bumpers -Maximum of 6” Cowl hoods -Forward facing hood scoops prohibited unless factory equipped -Lexan and Pro-Glass prohibited with the exception of truck rear windows for roll bar access -Must have working Head lights, tail lights and brake lights -Maximum 17” rear trunk mounted wing measured off back of trunk -Parachutes Permitted -Sticker, logos and decals limited to windows only, no decals permitted on body panels -Radiused inlets for Superchargers and Turbo Prohibited Interior -Must be stock appearing -Must have two front seats, racing seats and belts permitted -Must retain stock style dash, aluminum and fiberglass dashes prohibited -Must have carpet -Must have stock door panels -Full finished rear seat deletes permitted Other rules -Must run mufflers, exhaust must exit underneath vehicle, NO fender or side exiting exhaust -Turbo entries do not have to run mufflers; however exhaust must still exit underneath vehicle.-Every car must be driven under its own power to the staging lanes, towing to scales after pass permitted.-Every car and driver will be required to go across scale upon initial tech inspection and after every elimination round. If round winner is found in violation of rules after round win, they will be disqualified and loser will advance to next round as long as they are not in violation as well. If both cars are in violation, both cars will be disqualified from race. -Class will be run 1/8th mile heads up .400 pro tree -Must have current license, chassis certification and safety equipment for vehicles E.T. -Must adhere to all general track rulesEntry and PayoutEntry - $65Winner - $600Runner-up - $200Semis - $100Quarters - $65 (paid with minimum 16 car field) ................
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