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**The Rocknrod** · 10-17-2021, 05:50 PM

I used the Blueprint Break In Oil and will change it pretty soon (after 500 miles) to a quality 10-W30.

10-17-2021, 05:50 PM	#84
The Rocknrod Moderator Join Date: Aug 2011 Location: China Spring, TX Posts: 7,280	Re: Small Block Crate Engine Advice I used the Blueprint Break In Oil and will change it pretty soon (after 500 miles) to a quality 10-W30. __________________ Master Chief, US Navy, Retired 1964 C10 Step-side Short Bed - In Progress 2009 2500HD Duramax LTZ 1948 GMC Panel 1956 Big Window Stepside 1953 5 Window Chevy Stepside 1932 Coupe New Seat Foam for Bench Seats?