Originally Posted by TS1955
I used a set of Dart Pro 1 (325 runners) on a 511 BBC and they made good power. JMO
TS1955
Dart Pro 1's are good heads...esp for that 496....and is what I have on mine with roller set up and 11.0:1 compression pushing 650-675 hp...then add 300 shot of NOS to the mix....wooo hooo...