is 600cfm too small?
#1
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Car: 89 trans am
Engine: lB9w/ tbi
Transmission: t-56
Axle/Gears: 3.73
is 600cfm too small?
i'm switching out my tbi setup to go carb.
is a 600 cfm just right for my engine?
i have a 305w/lt1 cam,416heads,longtube heddman hedders,edelbrock intake,open element k&n,3" flowmasters exhaust.
is a 600 cfm just right for my engine?
i have a 305w/lt1 cam,416heads,longtube heddman hedders,edelbrock intake,open element k&n,3" flowmasters exhaust.
#2
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depends on what carb it is. i had a 600cfm vacuum secondary holley on my combo and went 13.70's, but i put a 650cfm double pumper on and went 13.0's...so, yeah. but i think the double pumper part had more to do with it then the 50 extra cfm. i believe a 650 is about optimal though, but the 600 is nice and doesn't require as much fuel to run properly.
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Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
I run a 600, and it gets it
i also get 15-20 mpg too
i also get 15-20 mpg too
#4
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Car: 1992 Firebird
Engine: forged 357
Transmission: 700r4, 2200-2400 stall, vette servo
Axle/Gears: stock pegleg 2.73 drum (temp)
peak rpm x cubic inches / 3456 = required cfm
6000 x 350 / 3456 = 607cfm
6000 x 350 / 3456 = 607cfm
#5
Originally posted by Token
peak rpm x cubic inches / 3456 = required cfm
6000 x 350 / 3456 = 607cfm
peak rpm x cubic inches / 3456 = required cfm
6000 x 350 / 3456 = 607cfm
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