- Head gaskets for 1936-1947 Knucklehead with stock bore, .043"
- OE# 16770-36
- Multi-Layer Steel (MLS) gasket outer layers are embossed and coated on both sides with rubber coating to meet the demands of a variety of harsh sealing environments, load conditions, and surface finishes. Inner steel layer to provide additional support
- Made in the U.S.A.
| Compatible Vehicles | |||
| Years | Make | Make | Notes |
| 1936-1937 | Harley-Davidson | E V Twin 61 | |
| 1941-1947 | Harley-Davidson | E V Twin 61 | |
| 1936-1947 | Harley-Davidson | EL V Twin 61 | |
| 1941-1947 | Harley-Davidson | F V Twin 74 | |
| 1941-1947 | Harley-Davidson | FL V Twin 74 | |