ENGINE SECTION RED PART NUMBERS INDICATE NEW PARTS 6-37 1 2 3 4 5 6 7 8 9 10 11 CONTENTS ELECTRICAL FRAME FRONT END CONTROL WHEEL ENGINE DRIVE TRAIN FUEL EXHAUST GENERAL REFERENCE Valve Kits VALVE KITS FOR BIG TWIN 61001 61004 61005 61006 61010 61011 61012 61000 Description # Pieces Part # Fits 1936/1947 Knuckehead 4 61000 Fits 1948/1965 Panhead 4 61001 Fits 1966/1977 Shovelhead 74” 4 61004 Fits 1978/1983 Shovelhead 80” 4 61005 Description # Pieces Part # Fits 1984/1999 Evolution 4 61006 Fits 1999/2004 Twin Cam 88” 4 61010 Fits 2005/2017 Twin Cam 88”-103” 4 61011 Fits 2017/Later Milwaukee-Eight® 8 61012 1936/1947 Knucklehead Black Diamond™ forgings from 214N (EV8) high temp valve steel. 2 Int. 1.750” x 0.3765” x 3.590” / 2 Ex. 1.750” x 0.3760” x 3.670”. 1966/1977 74cu.in. Shovelhead Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.950” x 0.3765” x 3.885” / 2 Ex. 1.750” x 0.3760” x 3.810” 80 cu.in. Shovelhead 1978/1983 Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.950” x 0.3765” x 3.885” / 2 Ex. 1.750” x 0.3760” x 3.810” 1999/2004 Twin Cam Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.840” x 0.310” x 4.445” / 2 Ex. 1.565” x 0.3095” x 4.505” Evolution1984/1999 Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.840” x 0.310” x 4.445” / 2 Ex. 1.615” x 0.3095” x 4.525” 2005/2017 Twin Cam 7.0mm Stems, Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.805” x 0.2760” x 4.420” / 2 Ex. 1.575” x 0.2755” x 4.520” 2017/Later M8 4 Intake Valves- White Diamond™ forgings from 21-4N (EV8) high temp valve steel with induction hardened tips and keeper grooves. 1.571” x 0.2347” x 4.015” 4 Exhaust Valves- White Diamond™ forgings from 23-8N (EV16) high temp valve steel with induction hardened tips and keeper grooves. 1.264” x 0.2342 x 4.050” This material has higher nickel and chrome content than 21-4N/EV8. This material was chosen for this application because of the relatively small stem diameter and the high exhaust temps seen in this application. 1948/1965 Panhead Valves Black Diamond™ forgings from 21-4N (EV8) high temp valve steel. 2 Int. 1.750” x 0.3765” x 3.800” / 2 Ex.1.750” x 0.3760” x 3.810”
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