Knucklehead Rocker Arm Shaft Set(SET)

Knucklehead rocker arm shaft set features oil galleys milled into each shaft as required on the 19361937 EL models with the tea cup type valve spring coversbrbrRocker arm shaft set is accurately reproduced after the original Knuckle motor of 1936 This set is shipped in an oil finish Turn rocker shaft for alignment as required This is a 4 piece set The bearing surface length on both ends are ground for rocker rotation The front exhaust shaft is 5280 front intake shaft is 4095 rear intake shaft is 3555 and the rear exhaust shaft is 4645