Knucklehead Oil Pump Governor Rotor Centrifugal valve bypasses oil at low and intermediate speeds and thus at lower speeds limits to low poundage the pressure on oil to engine. As the valve closes tighter at high speeds pressure gradually builds...

Knucklehead Rocker Box Cover Set Natural Cast All internals fit these retro rocker boxes. Natural cast finish main body is supplied which readily accepts paint or can be polished to match the Knucklehead end covers that are polished. Chrome hex...

Left Bearing End Oil Slinger Left bearing end oil slinger is unhoned and includes 2 retaining rings. FITS Harley Davidson EL 1936 Harley Davidson EL 1937 Harley Davidson EL 1938 Harley Davidson EL 1939 Harley Davidson EL 1940 Harley Davidson...

Left Case Oil Slinger Big Twin Internal left bearing end spacer FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL 1945 Harley Davidson FL 1946...

Left Crankcase Main Bearing Set Main bearing set is manufactured to meet OEM specifications for long lasting durability and performance. FITS Harley Davidson FL 1955 Harley Davidson FL 1956 Harley Davidson FL 1957 Harley Davidson FL 1958 Harley Davidson FL...

Left Crankcase Main Bearing Set Main bearing set is manufactured to meet OEM specifications for long lasting durability and performance. FITS Harley Davidson FL 1969 Harley Davidson FL 1970 Harley Davidson FL 1971 Harley Davidson FL 1972 Harley Davidson FL...

Left Crankcase Main Bearing Set Sold as a pair. FITS Harley Davidson XL 1957 Harley Davidson XL 1958 Harley Davidson XL 1959 Harley Davidson XL 1960 Harley Davidson XL 1961 Harley Davidson XL 1962 Harley Davidson XL 1963 Harley Davidson...

Left Crankcase Main Bearing Set Sold as a pair. FITS Harley Davidson XL 1977 Harley Davidson XL 1978 Harley Davidson XL 1979 Harley Davidson XL 1980 Harley Davidson XL 1981 Harley Davidson XL 1982 Harley Davidson XL 1983 Harley Davidson...

Left Rear Lower Motor Mount Bolt Nut Wrench Tool Left rear lower motor mount bolt nut wrench tool. Allows removal and installation of left rear motor mount bolt nut without removing the inner primary cover. FITS Harley Davidson FL 1948...

Left Side Case Repair Ring Left side case repair ring is for TC-88 engines at inner primary. FITS Harley Davidson FL 1999 Harley Davidson FL 2000 Harley Davidson FL 2001 Harley Davidson FL 2002 Harley Davidson FL 2003 Harley Davidson...

Left Side Case Roller Bearing Set .0002 Torrington .0002 roller bearings is a 24 piece set for the left side crank case and measure .2501 x .490. FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley Davidson FL 1942...

Left Side Case Roller Bearing Set .0004 Torrington .0004 roller bearings is a 24 piece set for the left side crank case and measure .2504 x .490. Measurements: Width: .490 FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley...

Left Side Case Roller Bearing Set .0006 Torrington .0006 roller bearings is a 24 piece set for the left side crank case and measure .2506 x .490. FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley Davidson FL 1942...

Left Side Case Roller Bearing Set Standard Torrington standard roller bearings is a 24 piece set for the left side crank case and measure .2500 x .490. FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley Davidson FL 1942...

Left Side Crankcase Bearing Kit *NOTE: Heavy duty main bearing for left side use only on 2003-2017 models. FITS Harley Davidson FLST 2003 Harley Davidson FLST 2004 Harley Davidson FLST 2005 Harley Davidson FLST 2006 Harley Davidson FLST 2007 Harley...

Left Side Crankcase Bearing Sleeve Bearing is sold separately. Instructions: http://www.vtwinmfg.com/Instructions/10/10-0856.pdf FITS Harley Davidson FLST 2003 Harley Davidson FLST 2004 Harley Davidson FLST 2005 Harley Davidson FLST 2006 Harley Davidson FLST 2007 Harley Davidson FLST 2008 Harley Davidson FLST 2009...

Left Side Engine Case The serial number pad is 5/16 inch wide and 2-1/4 inch long and the 1936-42 pads features two lugs on the pad as on 1936-1940 models. Case must be fit to builder's right hand case. Fitting...

Left Side Engine Case Left hand case must be fit to existing right side case. Cylinder deck height must also be machined to match to original right side case. Case set line lapping required. Case may require clearancing for cast...

Left Side Engine Case Case is blank without serial numbers. Will fit WL right side case. Cylinder base area and motor mounts are machined to stock height specifications no extra material to machine and will have to be matched to...

Left Side Panhead Engine Case Left hand case must be fit to existing right side case. Number boss is blank. Will accept Timken roller bearing assembly not included. Cylinder dock height must be machined to match to original right side...

Left Side Sprocket Shaft Bearing Washers Left side sprocket shaft bearing washers. FITS Harley Davidson FL 1940 Harley Davidson FL 1941 Harley Davidson FL 1942 Harley Davidson FL 1943 Harley Davidson FL 1944 Harley Davidson FL 1945 Harley Davidson FL...

Left Side UL Engine Case NOTE: Left side case must be fitted to existing OE right side case. Cylinder base surfaces and motor mount surfaces must be milled to match before assembly. *NOTE: Requires hole to be drilled in the...

Lens Screw for Tail Lamp Tail lamp lens screw are available in packs of ten. FITS Harley Davidson XL 1999 Harley Davidson XL 2000 Harley Davidson XL 2001 Harley Davidson XL 2002 Harley Davidson XL 2003 Harley Davidson XL 2004...

Lens Screw for Turn Signal Turn signal lens screw available in packs of 10. FITS Harley Davidson FLST 1986 Harley Davidson FLST 1987 Harley Davidson FLST 1988 Harley Davidson FLST 1989 Harley Davidson FLST 1990 Harley Davidson FLST 1991 Harley...