Thread: Lost power
View Single Post
  #12 (permalink)  
Old 06-07-2016, 07:57 AM
spdbrake spdbrake is offline
CC Member
Visit my Photo Gallery

 
Join Date: Dec 2015
Posts: 1,442
Not Ranked     
Default
The installation sheet on that motor calls for 20-50W.
https://performanceparts.ford.com/do...7-A392D392.pdf

Your using hyd roller lifters so not stuck with a ZPPD oil.
I use Valvoline VR1 10-30W but need it for my flat tappet cam.
Reply With Quote