1968 Valiant 3 speed

is the Z bar the same for slant 6 and small block?
- is the clutch fork supposed to be 12.5 inches long?
No neither of them is the same;
IIRC
the slanty forks are shorter; being 10.75 or something. and
the Z-bar inboard lever is closer to the trans
BrewersPerformance has pictures, and specs,and descriptions.