LB7: With LBZ CP3

ripmf666

Active member
Sep 20, 2006
15,123
14
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Wentzville Mo
Ok when adding a LBZ CP3 to a LB7 motor I take it you use the LB7 reg in the LBZ pump or leave the one that comes in the LBZ?
 

Rhall

Old Skooler
Aug 12, 2006
2,241
0
36
41
Texas Y'all
I have twin lmm pumps and regulators. Shes all good. When i ran lbz pumps, i used lb7 regulators with lbz plungers to keep the correct voltage, that was a couple years back though.
 

TheBac

Why do I keep doing this?
Staff member
Apr 19, 2008
15,597
1,846
113
Mid Michigan
Use the LBZ regs. The stock LB7 reg "dumbs down" the LBZ pump to LB7 levels. (see my thread in Hard Parts asking this very question)
 
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