S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® OHV Engines - 3-7/16" +.080" Havoc Motorcycles Billet Accessories The S&S® TC3 oil pump

The S&S® TC3 oil pump and cam support plate are highly recommended for any cam installation

and added an intense white LED halo ring

Clean universal Radius styling

Choose your Billet Upper Fork Covers (cut for fat tire fender)

Includes an installed Arlen Ness cartridge dual disc hub

S&S® Forged Stock Bore Stroker Pistons For 1936-'84 HD® OHV Engines - 3-7/16" +.080" Havoc Motorcycles Billet Accessories The S&S® TC3 oil pumpThese 3 7 16" +. 080" bore, standard compression stroker pistons are part of an S&S stock bore stroker kit for 1936 '84 HD big twins, and are designed to be used in conjunction with S&S stroker flywheels. Flywheels of the following strokes may be used for the following displacements: 4 1 2" stroke 84" @ 8. 4: 1 compression4 5 8" stroke 86" @ 9. 4: 1 compression4 3 4" stroke 88" @10. 8: 1 compression These pistons are normally used in stock HD