SS/B Barracuda project

Chrysler's connecting rod offering back in the
day for their racing efforts. Heres a few pictures of a nascar rod for a visual.
Heavy by today's standard. Came with 1/2" bolts and 1.09 wrist pins.
Intended to be used with their Kellogg crank.

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Thanks,
And these will handle how many rpms?
And at what rpm did the NASCAR Hemi engine Work? The Wing Cars for example?