If interested in more about Harold Brookshire lobes read post number 45 in its entirety here:
https://www.chevelles.com/threads/fo...1099020/page-3
If you take the time to look at the provided link within, note the Harold Brookshire designed hyd flat tappet lobe number H2333383 at Howards Cams
Seat duration 279
.020 257
.050 233
.200 147
lobe lift 0.3380
.507" lift w/1.5
Looks very similar to the Voodoo 704 intake lobe.
( Side note, Tim Goolsby at Bullet Racing Cams worked with Harold Brookshire at UltraDyne for 21 years )
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'70 TA / 505 cid / same engine but revised ( previous best 10.63 at 127.05 )
Old information here:
http://www.hotrod.com/articles/0712p...tiac-trans-am/
Sponsor of the world's fastest Pontiac powered Ford Fairmont (engine)
5.14 at 140 mph (1/8 mile) , true 10.5 tire, stock type suspension
https://www.youtube.com/watch?v=qDoJnIP3HgE