Trick flow 240s on milder builds versus Edelbrock RPMs

famous bob said
Didn't last , where are they today ?

Nor did the Gen II 426's. Both very rare pieces. The ford hemi...probably more rare.

Check this out.... [email protected] lift small block hemi heads. https://www.hotrod.com/articles/new-hemi-cylinder-heads-small-block-ford/