Pontiac's TriPower carburetor system provided an efficient fuel delivery solution for its V8 engines ... work alongside the main one. The car produces more power when all three are engaged ...

Unlike many of its siblings that have been neglected for this long, this 1960 Impala still in one piece, displaying only ...

Offered for only two model years, the J-2 tri-power package found its way in fewer than 2,500 cars. Far fewer have survived.