need help with fuel pump psi for carb

[boatingfun1]

Hello, i have a 1999 GM 5.7 Holy carb SAEJ1223 75021-3 1743. Need a electric fuel pump. 24' Wellcraft sportsman 248. please help. None to match up also.

 

[makomark]

they usually work fine with 5 psi at the carb...

 

[boatingfun1]

they usually work fine with 5 psi at the carb...

Any recommendation for a brand or part number? OR a link to one to buy?

 

[Edwards]

Hello we have a 5.7 v8 larson . when we excel it cuts out and dies , it runs great till you get to 25 to 30 and wants to die , we replaced plugs and fuel seoerator and fuel but still wants to die ?