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-   -   WHAT SIZE CARB (https://www.racingjunk.com/forums/showthread.php?t=17925)

garyb69z 07-25-2007 04:14 PM

WHAT SIZE CARB
 
ITS A 408 CU.IN. SBC,11.5-1 COMP.SET OF 200cc ALUMINUM HEADS WITH SOME WORK DONE TO THEM,SOLID FLAT TAPPET CAM WITH .560 IN. AND .585 EX. DUR. AT .050 IS 246 IN AND 254 EX. PROFESSIONAL
PRODUCT HURRICANE SINGLE PLANE INTAKE,CAR IS AUTO WITH 3200 STALL CONV. 4.11 GEARS SHIFTING ABOUT 65-6700 RPM.CAR WEIGHS ABOUT 3500LBS AND WILL BE STREET DRIVEN ,ONCE AN AWHILE TRIP TO THE TRACK. THANKS FOR YOUR HELP GUYS

scuncio 07-25-2007 06:14 PM

Will you be spraying this ??

stevehgs 07-25-2007 07:18 PM

Very close to my combo but I have a little bit more cam and it's in a 2700# S10 pick-up. I just bought one of Holleys new 750 cfm Steet HP's. Awesome little carb, very responsive. Being a double pumper yours might suffer a bit with the extra weight. Depends on how tight your converter is also. What are you using now? Steve.

garyb69z 07-26-2007 01:58 PM

NO SPRAY,MAYBE SOME HAIR SPRAY THOUGH,THIS IS A NEW COMBO SO I AM READY TO BUY A CARB.

topsportsman1 07-26-2007 02:06 PM

That engine would require about 900 CFM Carburator

scuncio 07-26-2007 05:07 PM

I would think a nicely worked 800 would do the trick

SST4530 07-26-2007 06:02 PM

Very close to my engine before last update. If setup properly should be about a 7.50 to 7.80 car in the 1/8. I agree with everyone else, 750 to 850. However I think a double pump is fine if you no how to adjust the pump cams, nozzles and jet it properly. :)


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