• PiperForum.com is a vibrant community of Piper owners and pilots. Our over 1,500+ active members use Piper Forum to swap technical knowledge, plan meetups and sell planes/parts. We host technical knowledge of general aviation topics and specific topics on J3-Cubs, Cherokees, Comanches, Pacers and more. In addition to an instant community of pilots for you, PiperForum.com is a library of technical topics, airplane builds, images, technical manuals, technical documents and more.

    Access to PiperForum.com is subscription based. Subscriptions are only $49.99/year or $6.99/month to gain access to this great community and unmatched library of Piper knowledge.

    Click Here to Become a Subscribing Member and Access PiperForum.com in Full!

Rockers & Shafts

This site may earn a commission from merchant affiliate links, including eBay, Amazon, and others.

Dave M

Well-Known Member
Apr 15, 2010
Reaction score
I'm doing a top overhaul and wonder if anyone has found a clear cut advantage to using any of the aftermarket rocker arms and shafts for the parallel valve Lycoming? It also seems no matter which brand You buy, the shafts are cheap but the rockers are pretty pricey.

Latest posts