Replica early style rocker box set with a natural finish has the shape of 1936-1940 Knuckleheads, but will fit 1936-1947 models.
Rocker boxes are machined from accurate casting with a natural cast finish and also features a light polished and highlighted surface. Set is Replica of 1941-1947 rocker boxes which will accept the later lower valve spring cups and covers. This rocker box set is accurate for 1937-1940 EL, with EO date code of 1940. The front exhaust area and the rear exhaust push rod entry area may be recontoured for exact fit. Note: Order rear exhaust rocker kit and arm seal kit separately.
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FITS
FL 1942-1947
EL 1938-1940
Requires VT #14-0451 Knucklehead Rocker Box Seal Kit for installation of VT #42-6174 Lower Valve Spring Cup Set Parkerized.
Required to use with #14-0455 V-Twin Tappet Guide O-Ring.