Knuckle MOTOR CASE - Left Side Replica 1941 - 1947 style with Long Ribs with blank VIN pad Main bearing bore is a cast-in steel insert Case uses the 1940 - 1954 type bearing race The cylinder deck, bore, motor mounts, and the main bearing bore are all left with .040-.060 of extra material so case can be perfectly matched machine to your original right hand case made from strong 356 aluminum alloy, which has been heat treated to T6 specifications
Knuckle MOTOR CASE - Left Side Replica 1941 - 1947 style with Long Ribs with blank VIN pad Main bearing bore is a cast-in steel insert Case uses the 1940 - 1954 type bearing race The cylinder deck, bore, motor mounts, and the main bearing bore are all left with .040-.060 of extra material so case can be perfectly matched machine to your original right hand case made from strong 356 aluminum alloy, which has been heat treated to T6 specifications
