Quote:

the 284-484 wont make enough vacuum for power brakes. Its 248* @.050" and ground on a tight 108 lsa.



284/484 is 241* at .050
292/508 is 248* at .050

Tony

70 AARCuda Vitamin C
71 Dart Swinger 360 10.318 @ 128.22(10-04-14 Bakersfield)
71 Demon 360 10.666 @122.41 (01-29-17 @ Las Vegas)
71 Duster 408 (10.29 @ 127.86 3/16/19 Las Vegas)