Beskrivning
Packningar L-head 8-cyl Pontiac 1950-1954 , GM gr.0.289 513890
Pontiac Chieftain 1950-1954
248.9 cu in L-head 8-cylinder making 103 horsepower (77 kW) at 3800 rpm
248.9 cu in L-head 8-cylinder making 106 horsepower (79 kW) at 3800 rpm
268.2 cu in (4.4 L) L-head Silver-Streak I8 (1949–1951)
268.4 cu in (4.4 L) L-head Silver-Streak I8 (1952–1954)





