To anyone who has done this job - is this better tackled from the top side or underneath? Or both?
Looks like if I remove the alternator it can be "reached" from above.
Big Block Fuel Pump Replacement
Moderator: Site Administrators
-
- GTX (RS)
- Posts: 268
- Joined: Tue Jan 22, 2013 1:32 pm
- My Cars: 71 GTX
72 cuda repli-mod - Location: S. E. Michigan
- road chicken
- GTX (RS)
- Posts: 668
- Joined: Thu Oct 09, 2003 11:21 pm
- Location: SE WI
Re: Big Block Fuel Pump Replacement
you got it, pull the Alt and everything is right there. Maybe clear the plug wires and the #2 plug, but that probably isn't needed
4th generation B bodys- there is no substitute.
68 383, Street Demon 750, RPM top end,484/284/108 poo poo cam "-5 spd 4:10 SG, 4whl disk, Helwig Anti-Sway, Poly bushings,Firm Feel Box, HD Linkage, 1" t-bars, 7 leafs Springs
68 383, Street Demon 750, RPM top end,484/284/108 poo poo cam "-5 spd 4:10 SG, 4whl disk, Helwig Anti-Sway, Poly bushings,Firm Feel Box, HD Linkage, 1" t-bars, 7 leafs Springs
-
- GTX (RS)
- Posts: 268
- Joined: Tue Jan 22, 2013 1:32 pm
- My Cars: 71 GTX
72 cuda repli-mod - Location: S. E. Michigan
Re: Big Block Fuel Pump Replacement
Thanx.
Someone told me to wipe a hefty wad of grease onto the pushrod so it will stay in place while getting the pump and gasket in place. Sound about right?
Someone told me to wipe a hefty wad of grease onto the pushrod so it will stay in place while getting the pump and gasket in place. Sound about right?
Re: Big Block Fuel Pump Replacement
Yep.71_bronze_gtx wrote:Thanx.
Someone told me to wipe a hefty wad of grease onto the pushrod so it will stay in place while getting the pump and gasket in place. Sound about right?
Piece of cake with the alternator removed.
-Jim
"I can fix it... my old man is a television repairman... he's got the ULTIMATE set of tools... I can fix it."

"I can fix it... my old man is a television repairman... he's got the ULTIMATE set of tools... I can fix it."
-
- GTX (RS)
- Posts: 268
- Joined: Tue Jan 22, 2013 1:32 pm
- My Cars: 71 GTX
72 cuda repli-mod - Location: S. E. Michigan
Re: Big Block Fuel Pump Replacement
Excellent - thanks.
Previous owner installed a Carter electric pump which is making 9 psi at the carbs inlet. A little high, but I don't think its causing problems. Fuel bowl levels are perfect when sitting still. That said, the pump is loud like a compressor and it has to go.
Oddly enough, included with the extra goodies when I bought the car were two mechanical pumps - a mopar pump which doesn't look "correct" and a Holley high volume pump.
I got a high performance Carter pump from Roseville Moparts, which they say is correct.
Previous owner installed a Carter electric pump which is making 9 psi at the carbs inlet. A little high, but I don't think its causing problems. Fuel bowl levels are perfect when sitting still. That said, the pump is loud like a compressor and it has to go.
Oddly enough, included with the extra goodies when I bought the car were two mechanical pumps - a mopar pump which doesn't look "correct" and a Holley high volume pump.
I got a high performance Carter pump from Roseville Moparts, which they say is correct.