64chevelle
I know a roller offers a little more HP but you can do the same rpms with a flat tappet.for less money and Not have to get into the 7-8 lift cams.
Mine used to Buzz 7-8000 with the old cam I ran for a long time and it only had a 583/607 lift
rpm band was 38-7200 rpm.(And used to also be my daily driver but it didn't like the stock 3.08s below 45mph in 4th gear) The New cam I know have put into this new motor is Just shy of 700 lift
which is a 680/691 lift.
But the rollers are from 712-850 Lift so these are Not even close to being street able. As for
roller lifters They Have to L6 rollers.Because The tie bars are not interchange able. The L6 rollers have one bar that is a fixed bar on one and sloted on the other.


Larry/Twisted6
[oooooo] smile
Adding CFM adds boost smile
shocked God doesn't like ugly.