General Motors Corp.`s Buick Division said it will halt production of its subcompact Skyhawk after the 1989 model run and increase output of its compact Skylark for the 1990 model year.

Forrest Thornbrugh's practical approach to building a 12-second street machine is based on an inexpensive, S500 '77 Buick Skyhawk that provided the basic platform for his unique engine swap ...