BOP Manual Bell Housing - #1249599 - $75 (pittsburg / antioch)

Buick Oldsmobile Pontiac Standard Manual Bell Housing General Motors Casting Number 1249599 Found that it fits the following applications: 0.
683 HOUSING, Engine clutch 76-79 H (231) W/M.
T.
(M20, M75) (Pontiac) 76-79 H (196,231) W/M.
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(M20, M75) (Buick) 76-79 H (196,231) W/M.
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(Chevy) 75 ALL H S.
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(Olds) However, correct applications are buyer’s responsibility.
GM made part and part # changes with no rhyme but a reason so do your own research to ensure fitment prior to purchase.
Everything I know about this bell housing is from research.
Located in ANTIOCH, CA