Advertised horsepower is--165 HP @ 3800 RPMs.
I have a 77 Impala with the 5.7 4BL carb and stock it puts out about 260 hp
155 hp
320HP was known as the 350HO. A strong street engine that went unnoticed by the masses since it was overshadowed by the 400 cubic inch Ram Air motors in GTOs and Firebirds.
160 hp
About 210 hp
300-350
165 HP @ 3800 RPMS
210 hp. 210 hp.
350 hp
That depends.
Around 155-160 hp
ADVERTISED HP. from factory. The 350 TRUCK engine has: 165 HP. @ 3800 RPMs.