I would say yes. The 4.3 pump put out about 15 lbs of pressure. The carb only needs about 5 lbs. To prevent overworking the pump it really needs to just bypass the fuel from the regulator back to the tank rather than have it dead-headed.
I would say yes. The 4.3 pump put out about 15 lbs of pressure. The carb only needs about 5 lbs. To prevent overworking the pump it really needs to just bypass the fuel from the regulator back to the tank rather than have it dead-headed.
See my truck data in the "My Garage" section here... http://www.ls1truck.com/forums/my-ga...tml#post191709