I put a source on my 511. Nice piece. Won’t really know how it’s doing until I pull the motor down for a freshen up.

[img]https://flic.kr/p/23iMAFo[/img]

68 Dart GTS "HEMI" 10.30 @ 131 pump gas street car 3780#
69 Roadrunner 511 six pack 10.92 drive to track street car