How much horsepower does a 402 big block Chevy have?
How much horsepower does a 402 big block Chevy have?
400 horsepower
The big block of the Chevy has a power output of over 400. The engine’s Torque is 415 pounds-feet at 3,600rpm. The engine can get over 400 horsepower.
How much horsepower does a Chevy 402 have?
The Chevy 402 big block has horsepower of 375 at 5,600 rpm. The engine has a torque of 415 pounds-feet at 3,600 rpm. Also, the engine can get over 400 horsepower on a dyno.
What kind of engine did a 1972 Chevy truck have?
I ran across a 1972 chevy truck with an original 402 big block with a 400 transmission. My only concern is that these engines were so detuned by this time that I may have to spend some serious $$$ to get the power numbers back up.
Is the 1972 402 from a truck worth building?
It would be a great motor to get however you will have to go completely through it (New pistons, cam etc…) and add different heads to get any serious horsepower. From what I’ve been able to gather Googling that casting #, those were the only BBC heads made that year.
What kind of horsepower does a big block Chevy have?
It takes unleaded gasoline and is considered to be a gas guzzler. The Chevy 402 big block has horsepower of 375 at 5,600 rpm. The engine has a torque of 415 pounds-feet at 3,600 rpm. Also, the engine can get over 400 horsepower on a dyno. The Chevy 402’s main cap bolt has 95 pounds-feet of torque.
What kind of engine does a 72 402 have?
72 402 is a low perf cast crank 2 bolt engine with those strange low compression heads that don’t look like the 454 open chamber heads. In stock form it’s a boat anchor, but with a bit of mild porting, a cam, and headers it can make an old Chevy go pretty good.
What kind of torque does a Chevy 402 have?
Torque. The Chevy 402’s main cap bolt has 95 pounds-feet of torque. The 3/8-inch rod has a torque of 50 pounds-feet and the 7/16-inch rod has a torque of 67 to 73 pounds-feet. The long cylinder head bolts have 75 to 80 pounds-feet of torque. The short cylinder head bolts have 65 to 68 pounds-feet of torque.
I ran across a 1972 chevy truck with an original 402 big block with a 400 transmission. My only concern is that these engines were so detuned by this time that I may have to spend some serious $$$ to get the power numbers back up.
It would be a great motor to get however you will have to go completely through it (New pistons, cam etc…) and add different heads to get any serious horsepower. From what I’ve been able to gather Googling that casting #, those were the only BBC heads made that year.
