Knucklehead Rocker Box Seal Kit for 2 Heads

Knucklehead rocker box cover kit is for conversion and will fit 1938-47 late model valve spring cover set on 1936-38 models.
Kit is for use on Knucklehead exhaust rocker shaft. Ten piece kit includes 2 of each part included: seals steel extension tube and washers for 2 heads. Washers have 1.425 and 1.495 O.D. Seals have 1.32 and 1.486 O.D. and steel collar measures .87 in length. Rocker box seal kit has enough parts for two rear applications.

Fits:
EL 1936-1940

UOM: KIT
Country Of Origin: TAIWAN

Accessory Items:
10-8181 - Replica Lightning Cam for Knucklehead
49-0011 - Replica Knucklehead Rocker Box Set
9699-12 - Rocker Box Mount Kit Parkerized
14-0455 - Knucklehead Rocker Box Seal Kit for 1 Head