What Gen is a 1973 Chevy 454?
Generation VI The Vortec 7400 L29 7.4 L (454 cu in) V8 was a truck version of the Chevrolet Big-Block engine.
Is a 454 a big block or small block?
Chevy production big-blocks range from 348-ci to 454-ci in passenger cars, but have also been offered in other displacements for different applications.
Is a Chevy 454 a big-block or small-block?
Combined with the 4.000-inch stroke, the World Products 454 small-block has the same bore and stroke combo as an original 454 Chevy big-block. What kind of power can you expect? The engine comes in an iron-head version advertised at 575 hp and 565 lb-ft, or an aluminum-head version that makes 600 hp and 575 lb-ft.
When did the Chevy 454 become a pickup truck?
In 1973, with the 454 having left the high performance world and migrated over to sedans, personal luxury coupes, and ‘utes, GM decided to also add it to the pickup truck order sheet at Chevrolet and GMC. This coincided with the square body style and new platform for each brand’s pickups, which would run from 1973 all the way to 1991.
Why buy a Chevy 454 big block?
So, if you’re looking for a new tow vehicle in the form of a classic Chevy or GM truck or SUV, one equipped with a 454 is sure to offer the torque you need to get yourself, your friends and family, and whatever you’re hauling where you need to be. A Chevy as new as a 2000 Suburban or 2000 Silverado 2500 is available with the legendary big-block.
How many horsepower does a Chevy 454 SS have?
Power remained roughly the same, checking in at 230 horses and 380 lb-ft of torque. In 1990 Chevrolet would offer the 454 SS, a half-ton truck that borrowed the 454 V8 from the heavy-duty line-up for the first time in more than a decade.
When did the Chevy 454 get a fuel injection boost?
The biggest change for big block trucks occurred in 1979, when GM removed the 454 from the half-ton order sheet and made it the exclusive province of its heavy-duty truck line-up. This decision would hold throughout the 1980s, with the Chevy 454 gaining a fuel injection boost in 1987.