Crane 11747-16 Energizer roller rockers.
For use with 7/16" rocker studs.
Needle bearing fulcrums.
Roller tips to reduce friction and lower engine oil temperatures.
Improves throttle response and increases horsepower and rpm cabability.
Made of aerospace vacuum die formed aluminum that offers extreme strength and light weight.
Designed for 1987 and older engines.
TECH NOTE: Will not fit self aligning rocker style cylinder heads from 1988-1999.
TECH NOTE: The rocker body is larger than stock and may require modifications to the stock valve covers for clearance or the use of tall style covers without breather baffles.
Great for street and moderate racing use.
Sold as a set of 16 roller rockers with locking nuts.
We welcome CANADIAN customers! For ordering information, click on "Orders To Canada" at the top left side of this page.
We will not ship to freight forwarding - expediting companies.
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