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dramis85

septique

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Salut gang

Suis-je le seul a être septique a propos du set-up vs chiffres? Si non avec vous des détails sur le genre de cam a utiliser avec des gt40p pour arriver a autant de puissance?

Le gars court en NMRA factory stock.Je connais pas les réglementations de cette serie mais il me semble que si ca parle de stock ya pas le choix de rester quelque chose de stock dessus hahah!

simple curiosité. J'ai lu que ces tetes n'affectionnent pas particulièrement le gros lift alors ca donne un indice.



Suspect 

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té pas tout seul à etre septique , il dit qu'il a un cam custom , pi c tête GT40P pi son intake explorer sont pas porter ,ben stock, lolllll , 327RWHP ??? impossible , la plupars des setup GT40P pas porter sortent 260-280RWHp gros max.. pi lui i aurait 47 à 67 RWHP de plus que la majorité de ces genre de setup , avec des tête qui flow 190cfm intake pi 127cfm exhaust , fake tout simplement  Laughing

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j ai vu cet ete un gars avec un camaro 67 ou d ekoi du genre a pont rouge c'etait une classe comme ca stock le gars avait 165hp moteur et roulait 13 flat et disait que des gars au states le records avait c'Etait 11.90

c'Est des auto qui peuvent changer les cam etc mais y n peuvent porter mais les gars joue sur toute toute ds les transmission etc
et le char doit rester identique a d'origine

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On parle de char loin d'etre stock meme si ca dit stock dans serie.


FACTORY STOCK Class Overview Factory Stock is designed for naturally aspirated small block 1979 and newer Ford powered Mustangs and Fox bodied vehicles. Factory Stock entries are limited to 5.0L, and 4.6L engine types. Engines are permitted a maximum of 313 CID for 5.0L, and 291 CID for 4.6L. Qualifying Information, Ladder Type, & Tree All Run, NHRA Sportsman Ladder, Pro .400 tree, Heads-Up. Accepted Products Deadline: NMRA will accept requests from manufacturers to have new products considered for addition to 2013 accepted lists only up until November 5, 2013. After this date, NMRA will consider manufacturer requests for new products for the 2013 season. Base Weights: ENGINE POWER ADDER BASE CI 5.0L HO None 311 BASE WEIGHT 5.0 3050 L C (coyote) None 302 4.6 2V 330 None 289 0 4.6 3V 2950 None 289 4.6 4V 3050 None 289 Maximum cubic inches - 313 cid. AOD Transmissions may deduct 100 lbs. from base weight 3100 Ford OEM Stock 5.0 HO E7 heads may deduct 50 lbs. from base weight. See section 1.17 2005-present Mustangs with a 4.6 3V may deduct 100lbs Note: 15 lbs/cu. In. penalty applies for cubic inches over weight break limit. Note: All weights are with driver & rounded down to the five pound increment. Ex: A calculated weight of 3228 would be required to weigh 3225 lbs. with driver at scales. Accepted Products Deadline: NMRA will accept requests from manufacturers to have new products considered for addition to 2013 accepted lists only up until November 10, 2013. After this date, NMRA will consider manufacturer requests for new products for the 2014 season. CLASS RULES, FACTORY STOCK 1: ENGINE 1.1 COOLING SYSTEM: Entire cooling system must be contained within the engine compartment. RADIATOR: OEM production-style or aftermarket radiator is required and must be mounted in stock location. Stock core support is required. Radiator must be stock length and height or larger. WATER PUMP: OEM or aftermarket direct bolt on water pumps permitted. Water pump must be crank driven by the factory type six rib serpentine belt. Electric water pumps prohibited. COOLING FANS: Any permitted. Water injection is prohibited. 1.2 ENGINE : Engine limited to 5.0L HO, 5.0L C, and 4.6L Modular engine types. Only 5.0L HO & 4.6L engines may be used in any accepted chassis. 5.0L C engines may only be used in S197 chassis. Engine swapping permitted during event. 1.2a) ENGINE DRIVE BELT SYSTEM: Drive belt system required, must utilize factory width (ribs) belt. Minimum crankshaft pulley diameter – 4 3/8”. 5.0L C may use aftermarket harmonic damper maximum of 6.70” inches in diameter measured at the top of the rib. 1.3 EXHAUST: All entries allowed to use tubular headers. Adapter plates to bolt headers to cylinder head prohibited. Exhaust must be directed out of car body, away from driver and fuel tank. All exhaust gases released from engine must pass through entire exhaust system. 1.3a) HEADERS & COLLECTORS: Long-tube type headers with a maximum tubing size of 1-5/8” with a maximum collector of 3”es permitted. Stepped headers are prohibited. Standard bolt-pattern header flanges are required. Mergestyle collectors or megaphones are prohibited. 1.3b) EXHAUST TUBING/SIZE: Maximum exhaust pipe diameter - 5.0L HO & 4.6L: 2.5” up to gas tank, 3” from gas tank rearward (tailpipe); 5.0L C: 3” permitted from collector to OEM tailpipe connection, 2.75” from OEM tailpipe connection rearward







Voici la premiere page des reglements.

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On voit mieux sur le fichier pdf. Le 302 peut etre monté a 311pc,le 281 a 289. Ceux qui utilisent des e7 peuvent allèger de 50 lbs par raport au 3050 avec chauffeur limite. 3300 pour la plate forme s197 avec coyote.

Pas de porting mais par exemple les 5l tant ho que coyote ont droit a des chambres de combustion de 52 cc. Max 480 de lift sur les 302

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