Originally Posted By mopar dave
David Vizard has a graph for selecting lobe sep angles. He says its the best way to do it as he finds more power in big blocks than most anyone else. I have never seen anyone use it. Looking at his graph shows my 511 would need a lob sep of 100*. I have never seen anyone use a cam with those kind of lobe sep angles. Anyone know if Vizards gragh is BS or is there some validity to it. I am assuming his engines are race only.


are you talking LSA or LCA ? two different things .


1968 Charger COLD A/C Hilborn EFI
512ci 9.7 compression, Stealth heads, 4.10 gear A518 ODtrans 4100lb,10.93 full street car trim
2020 T/A 392 Stock 11.79 @ 114.5