The fuel pressure for a 2 bbl carb is 4-5 lbs.
No, a 4 bbl. carb takes a different intake than a 2 bbl. carb.
the 5th character in your VIN is the key to your answer. "M" = 200ci-V6 chevy, "A" = 231ci V6 Buick, "J" = 267ci V8 Chevy, "G" = 305ci Chevy with 2 bbl carb, "H" = 305ci Chevy with 4 bbl Carb, "L" = 350ci Chevy with 4 bbl carb
The fuel filter is on the carburetor. Depends on whether it is a 4 bbl or a 2 bbl. Follow the fuel line where it goes into the carb.
A 1974 Chevy 400 came with either a 2 bbl or 4 bbl carb. The 2 bbl made an advertised 295 ft. lbs of torque at 2600 rpm, and the 4 bbl made 290 ft. lbs at 2400 rpm.
It varies, but most are around 800-850 cfm.
190-2bbl, 215-220 4-bbl carb
442= 4 bbl. carb, 4 speed tranny, dual exhaust, that was the original meaning of the 442 monogram.
The 1973 model 454 had---250 HP @ 4000 RPM with a 4- bbl carb
Adjust the throttle stop screw located on the side of the carb that has your throttle linkage connected to it.
the name say it all. a 4 bbl carb has 4 big holes through it which allow air to flow through it to draw fuel into the engine. a 2 bbl only has 2. primarily a 4 bbl acts like a 2bbl under normal driving conditions where it only uses the front 2 bbls. when you stomp the gas the second set open up to feed it extra air and fuel.
The 1973 model 454 had---250 HP @ 4000 RPM with a 4- bbl carb