400 cu in RB V8, 200 hp (149 kW) net
The stock 400 Big Block was actually a 402 and they had 2 engines in 1972, one had 210 HP and the other had 240 HP.
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.
211 hp
255bhp.
Chrysler 383 is a big block. The Chevy 383, is a de stroked 400, small block.
Advertised horsepower is: 175 HP @ 3600 RPMs.
The 1972 Chevrolet small block 400 cubic engine value is dependent upon the condition of the engine. The value of a running engine is approximately $500.
280, to 300. NEW ANSWER: Straight out of the book. Advertised Horsepower is-175 HP @ 3600 RPMs. That engine STOCK didn't have HORSEPOWER it had torque
We would have to have alot more information. You are probably in the 350hp range if you have a 400 block.
it has 3.5
If you have a 400 ci, the horse power was down to 250 with a 4 barrel carb.
1972 chevy cheyenne 10 super with 400 big block price will be at price of 19,900 $