73-87chevytrucks.com

73-87 Chevy _ GMC Trucks => Engine/Drivetrain => Topic started by: murraygmc on April 13, 2009, 02:19:23 pm

Title: 76 305 in a 85 4x4
Post by: murraygmc on April 13, 2009, 02:19:23 pm

hay guys i have a 76 305 and on the gass pump i dont have a return line so what do i do with the return line going back to the tank plug it ?  and i have no charcole can any more and have lines that whent to what as well shuld i plug them to ?

Title: Re: 76 305 in a 85 4x4
Post by: VileZambonie on April 13, 2009, 06:44:02 pm

Why don't you have a return line? The pump has an internal bleed but you should run a pressure regulator and a return if it's an aftermarket pump.

Title: Re: 76 305 in a 85 4x4
Post by: murraygmc on April 14, 2009, 08:36:31 am

idk why the pump dont have a return line. what do i do about the hoses that went down to the chaircole can plug them or what thanks

Title: Re: 76 305 in a 85 4x4
Post by: Irish_Alley on April 15, 2009, 12:21:15 am

i know on my 75 motor it didn't have a return line but my 86 does so when i swapped motors i also swapped pumps