Asked in Cars & Vehicles
Cars & Vehicles

How much horsepower does a 400 small-block have cast number 3951509. out of a 77 4x4?

Answer

Wiki User
06/19/2014

The original horsepower for a 400 small block, cast number 395-1509, was 295. The 400 small block engine had many variations resulting in different amounts of horsepower.