is there a difference between the 82-92 fbody walbro pump vs the ls1 ones
07-06-2007, 08:18 PM
#2
Yes they are different.
Most 82-92 replacement pumps are the lower pressure Walbro 307 version. The early style pump does not have the venturi port that your LS1 pump should have.
Do yourself a favor & buy the correct pump.... You will likely save yourself some trouble in the long run.
Most 82-92 replacement pumps are the lower pressure Walbro 307 version. The early style pump does not have the venturi port that your LS1 pump should have.
Do yourself a favor & buy the correct pump.... You will likely save yourself some trouble in the long run.
