I've always installed the 509/292 108 LSA cam 4 degrees advanced. 104° ICL. That cam works great in my opinion, even though it's an old cam that everyone likes to crap on. Some of the old stuff still has it's place. twocents

I had a 10:1 440 w/ stock 906 heads, just a 3 angle valve job, 509/292 cam, Performer rpm intake, 830 holley, headers, 3500 stall, 3.91 gear, in a 3700 lb cuda. Ran 11.80s at 112 mph on pump gas. Drove it everywhere.
Switched to some home ported 915s and it ran 11.40s at 117 mph.


CHIP
'70 hemicuda, 575" Hemi, 727, Dana 60
'69 road runner, 440-6, 18 spline 4 speed, Dana 60
'71 Demon, 340, low gear 904, 8.75
'73 Chrysler New Yorker, 440, 727, 8.75
'90 Chevy 454SS Silverado, 476" BBC, TH400, 14 bolt
'06 GMC 2500HD LBZ Duramax