Arlen Ness, 10-Gauge tappet block cover kit. Black - 99-17(NU)Twin Cam; S&S T-series engines 989740 S 111 motors

S 111 motors

Inner Primary Mainshaft Race BearingFits most OEM and most aftermarket inner primaries

black housing

Handle is suitable for all 9mm VDE interchangeable shafts

Arlen Ness, 10-Gauge tappet block cover kit. Black - 99-17(NU)Twin Cam; S&S T-series engines 989740 S 111 motorsGloss Black Contrast Machined anodized armor coating that will resist fading from heat or UV exposure. CNC machined 6061 T6 billet aluminum. Beauty is in the details and these tappet block covers give the engine an instant improvement. Direct replacement for the stock lifter block covers. Note: See Arlen Ness' 10 Gauge pushrod covers for a great style match.