When Chet Herbert introduced roller tappet camshafts to racing in 1950, he established an upper echelon of performance hardware that continues to carry that hard-core mystique. The roller tappet ...
It's been all the talk on internet forums, club meeting hangouts, and in enthusiast garages across the nation—the loss of zinc and other protective "barrier" chemicals in modern oil damaging ...
When it comes to bragging rights on the street, few speed parts have the allure of serious hardware like a solid roller cam setup. After all, when it comes to the camshafts, the solid roller is at the ...
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