Thread: Water pump for L31 with Serp
View Single Post
Old 03-07-2017, 05:50 PM   #12
B. W.
Registered User
 
B. W.'s Avatar
 
Join Date: Nov 2014
Location: Bigfork, Montana
Posts: 1,137
Re: Water pump for L31 with Serp
pulley diameter on 5.7 truck TBI is 5.75", vortec is the same diameter. Bolt pattern on TBI is 2.0" O.C.
B. W. is offline   Reply With Quote