Knucklehead Cast Iron Intake Valve Guide. Std. Size. Finished I.D. 36 - 47

1936-47 Harley Knucklehead Cylinder Head Intake & Exhaust Valves NEW

Premium Quality Knucklehead Valve Guide, Cast Iron, +.002 Oversize, for Harley

Exhaust Guide Valve, STD Cast Iron Part Number - 68-0560

Harley 1724-29 VL RL WL DL UL Knucklehead Coil U-Bolt Cast Mount Strap 1929-47

Intake Exhaust Valve Guide .002 Cast Iron For 38-47 Harley Knucklehead 61631

KIBBLEWHITE - 20-4095C - Cast Iron Valve Guide For Harley-Davidson Knucklehead E

Intake Exhaust Valve Guide .004 Cast Iron For 38-47 Harley Knucklehead 61632