These valve guides are standard on S&S KN-series engines and also fit in stock 1936 thru 1947 OHV Knucklehead Big Twins. Valve guides have a smaller than stock upper diameter to accommodate for S&S High Lift valve springs. Sold each.
These valve guides are standard on S&S KN-series engines and also fit in stock 1936 thru 1947 OHV Knucklehead Big Twins. Valve guides have a smaller than stock upper diameter to accommodate for S&S High Lift valve springs. Sold each.