Hi guys i have a gen 4 454 stock fuel pump what sould be my fuel pressure at wot ?

carb motor. 5 to 7 psi

yea...what he said.

and thats the same at idle

Usually about 5 at idle.


Darrell.

thanks for the input im only have 1lb at 4000 rpm,not good

time for new quick, she must be running lean as heck

i have the stock OEM pump i took off my 1990 454 MAG when i had to go to a bigger pump. worked fine when i pulled it. selling it pretty cheap and im in rochester so you would have it next day. pm me if your interested.

thanks gsxr for the offer i have two new ones coming.