I just don't understand why you would need to lock it out on a street/strip car shruggy I mean will it gain any performance?
I set my base at 23 and total at 34 all in by 1800 RPM and it runs perfect with my combo.

Gus beer


64 Plymouth Savoy
493 Indy EZ's by Nick at Compu-Flow
5-Speed Richmond faceplate Liberty box
Dana 60