July 09, 2025, 10:11 AM
SP 124XPrimer plus fuel pump.
Looking to replace the pump on my primer. There are no markings on the current pump. What pressure range are people using?
July 09, 2025, 11:24 AM
Lenny5160Per James Monroe's website:
Alternative Fuel Pumps - NAPA #610-1051 Facet Pump, JEG'S #10701 (2.5-4 psi) & #10700 (4-7 psi)
http://www.killerrons.com/10.cfmJuly 09, 2025, 05:01 PM
markemarkI use a Holley red pump set to 8 psi, but run extended time with it.
July 10, 2025, 12:15 AM
AlaskaracerI use this:
https://www.edelbrock.com/univ...oline-e85-17301.htmlWorks perfectly and can get it at any oreileys parts store.
Mark Goulette
Owner/Driver of the Livin' The Dream Racing dragster
www.livinthedreamracing.com"Speed kills but it's better than going slow!"
Authorized Amsoil Retailer
July 10, 2025, 12:36 PM
ski_dwn_itAutozone had a holley facet pump I have been using on mine for years.
July 10, 2025, 07:14 PM
SP 124XSo my problem was self inflicted. I've been struggling with a surging idle. Today I realized it started when I moved the fuel solenoid from the pump up to the needle valve. Moved it all back and idle is steady again.
July 11, 2025, 09:25 PM
moparacerThe needle valves can be problematic too. I had to make a lock mechanism for mine to keep it from moving.