S&S, Shovel tappet guides for Evo tappets - 66-84 Shovelhead (NU). With Evo tappets, Evo cam, S&S Quickee pushrods for easy install 578335 your choice of 6mm or

your choice of 6mm or 13mm stamped-in depth

Artikelnummer: 508110

size) and add appropriate oversize rollers

7" wide x 14" long

radio/cruise switches are not included

S&S, Shovel tappet guides for Evo tappets - 66-84 Shovelhead (NU). With Evo tappets, Evo cam, S&S Quickee pushrods for easy install 578335 your choice of 6mm orPolished. Allows you to use the improved hydraulics of Evo tappets in a Shovel. When retro fitting these billet aluminum tappet blocks to a Shovel engine you must use 86 99 Evolution Big Twin hydraulic lifters, an Evo style camshaft and S&S Quickee pushrods. If desired you can oil the top end through the pushrods (with 512497 Quickee pushrods), Evolution style, when using S&S Shovel roller rockers (512493). Note: An Evo cam will have about 9%