318 Poly cams

both of those had solid rollers custom cut by Comp according to the articles about them. But comp does not offer them off the shelf. Roller Cams in general are expensive, the roller lifters even more $$$. My question is, what are you doing with this engine and why do you think you need a roller cam?
Hi Duke,
Going up to the next level with a 402ci Poly, 500hp.
Can't find any Poly flat tappets bigger than the Scheider .525 and we have just had another .550 FT cam failure in a 400hp 1967 LA engine.
That coupled with many Bigblock FT-cam failures over the years has driven us to swap to roller cams.
Crower are the best street rollers I have ever used and well worth the extra expense.
Good vacuum and nearly 600hp with a 512ci B/B engine ad 13 mpg in a 66 Polara!

Just wanna do a crazy 402ci Poly for my 65 Dart or its a 408 LA or even a 451 B/B for me.
John