60/70 Jack Nicholson " The Rebel Rousers " 1967

Rebel Rousers is a 1970 independent outlaw biker film starring Cameron Mitchell, Jack Nicholson, Diane Ladd, Bruce Dern, and Harry Dean Stanton. Filmed in 1967, but held back for release until 1970, this is one of several motorcycle gang films of the period to feature Nicholson, Dern, and Stanton.
Plot : A rebellious biker holds a motorcycle drag race to determine who will "win" an architect's pregnant girlfriend.