Quote:

W5 and Indy are direct bolt on as well.... Just take different rocker gear, as I believe the Indybrocks do as well



I think mostly his comparison is about using standard intake, valve gear and headers as the W stuff does not and adds to the switch over cost.

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)