How much cam lift were you losing on the 1.55 rockers instead of the advertised 1.6 rockers. And how much ET do you think it was costing you in your street strip car?


1970 Duster
Edelbrock headed 408
5.984@112.52
422 Indy headed small block
5.982@112.56 mph
9.42@138.27

Livin and lovin life one day at a time