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The rockers themselves are marked 1.6.


Interesting. The ones that were on a motor that was just on the dyno here had no markings.
The two that were checked measured in the 1.45 range.

This isn’t doing much to make me change my mind about not using Chinese rockers.

68 Satellite, 383 with stock 906’s, 3550lbs, 11.18@123
Dealer for Comp Cams/Indy Heads