WHAT SIZE CARB
#1
Junior Member
SHOW GUEST
Thread Starter
Join Date: Mar 2003
Posts: 9
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
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
#3
Junior Member
JOURNEYMAN
Join Date: Nov 2006
Posts: 28
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.
#7
Senior Member
DYNO TECH
Join Date: Feb 2004
Location: Leonard, Texas
Posts: 414
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.