Harley Davidson Shovelhead maintenance service items and oils lubricants oil

Harley Davidson Shovelhead maintenance service items and oils lubricants oil motor transmission oil owners manual handbook torco spark plugs leads, Custom Cruisers recomend and use Torco US Made top quality oils as many drag racers have found they do not break down like conventional oils if you use synthetic- or lose their viscosity under extreme heat with no black sludge problems- ending your engine life !havoing had a cheaper brand in plus degrees break down blowing the big ends on my bike-and getting recovered from Austria plus huge expense of motor rebuild of a SPUTHE motor - NEVER again will i use anything else Mike