Favorite Big Block Roller Rockers

Kern Dog said

These are the 1.5 Mancini rockers.

View attachment 1716204117

The 1.6 ratio were just plain aluminum.

Click to expand...

Look chinky to me.
I would not use them if they are roller bearing on the shaft.
I may be totally wrong, but you paid for the engine, not me or Mancini.