Randy Posted April 18, 2020 Share Posted April 18, 2020 Giving this a try this oil change. Elevated zinc/ phosphorous content Ideal for flat tappet valvetrains https://www.royalpurple.com/product/hps-high-performance-street-motor-oil/ 1 Link to comment Share on other sites More sharing options...
gstallons Posted April 18, 2020 Share Posted April 18, 2020 I have never heard any complaints 1 Link to comment Share on other sites More sharing options...
Recommended Posts
Create an account or sign in to comment
You need to be a member in order to leave a comment
Create an account
Sign up for a new account in our community. It's easy!
Register a new accountSign in
Already have an account? Sign in here.
Sign In Now