Seller notes

Up for sale, Knucklehead Rocker Box Set Early Style Replica early style rocker box set with shot peened finish has the shape of late 1936-1940 Knuckleheads, but will fit 1936-1947 models. Rocker boxes are machined from accurate casting and 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. Note: Order rear exhaust ro...

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