How much does a 454 cubic inch engine weigh?
So with cast iron heads the engine would be about 580 lb. There is an oft-quoted figure that claims a Chevy Big Block weighs 680 lb. This must have included a cast iron intake manifold, cast iron exhaust manifolds, and probably a carburetor.
How much does a 454 crank weigh?
Chevy Big Block Standard Weight Forged Crankshaft, 8 cwt, 2-pc Rear Seal
| PART NUMBER | DESCRIPTION | WEIGHT |
|---|---|---|
| 4-454-4625-6535-C | 454 2-PC W/Center CW | 75 |
How much does a Chevy 454 weigh with aluminum heads?
a 454 with aluminum waterpump,heads, and intake you can get down near 650LBS, or roughly equivalent to the weight of an all iron smallblock.
What does a 454 Mercruiser weigh?
454 Marine Specs The marine 454 weighs 980 lbs and makes 330 horsepower, at its maximum RPM of 4,400.
How heavy is a BBC?
Well a stock small block weighs about 575 lbs and an iron headed big block weighs in at about 685 lbs. Big block aluminum heads drop the weight about 75 lbs, and an all aluminum big block weighs about the same as a small block (575 lbs).
What does a LS 5.3 weigh?
He was looking at two different LS1’s, one was 458 lbs, and another was 490 lbs. So I would guess a complete 5.3 weighs in around 360-400 lbs. That’s just a rough estimate though.
How much does a big block Chevy weigh with aluminum heads?
How much does a BBC head weigh?
Registered. Varies with the heads, but 70-80 lbs.
How much horsepower is a stock 454?
The 454 EFI version was rated from 230 hp (172 kW) to 255 hp (190 kW) and from 385 lb⋅ft (522 N⋅m) to 405 lb⋅ft (549 N⋅m) of torque.
What is the horsepower of a 454 MerCruiser?
Mercruiser Big Block 7.4L V8 Marine Engine Product Specifications
| Models | 7.4L MPI | 454 Mag MPI |
|---|---|---|
| Propshaft Horsepower (SAV1 Rating) | 3101 (2752) | 3851 |
| Propshaft Kilowatts (SAV1 Rating) | 2311 (2052) | 2871 |
| Displacement | 454 cid (7.4 l) | |
| Maximum rpm @ WOT3 | 4200-4600 rpm | 4600-5000 rpm |
How much does a 6.0 Powerstroke engine weight?
6.0L Power Stroke Specs
| Engine: | 6.0L Power Stroke diesel V-8 (based on the International VT 365) |
|---|---|
| Oil Capacity: | 15 quarts w/ filter |
| Engine Weight: | Approx. 966 lbs w/ oil |
| Emissions Equipment: | Exhaust gas recirculation (EGR) and diesel oxidation catalyst (DOC) |
| Peak Horsepower: | 325 HP @ 3,300 RPM |
What kind of engine does a Chevy 454 have?
The Chevy 454 cubic-inch big-block engine was a staple of the GM lineup for over 25 years. Could it be what you’re looking for? The Chevy big-block engine started life as an evolution of the iconic automaker’s muscle car lineup to expand its horizons into bigger engines with more power.
What is the compression ratio of a 454 engine?
The LS6 454 engine has a compression ratio of 11.25 to 1. The Vortec 7400 454 engine has a compression ratio of 8.5 to 1. The 454 HO crate engine has a compression ratio of 8.75 to 1. Consistent bore and stroke over the years mean that parts are interchangeable, and a whole host of aftermarket parts are available.
What was the last year the Chevy 454 was made?
Another big blow for the 454 was the gas crisis of 1973 which pretty much sealed the fate for the motor during this period. The last Chevelles of 1973 used the 454 but by this point the engines had been toned down to a measly 245 horsepower. The Corvette followed suit by the end of 1974 and also bid farewell to this once powerful engine.
When did the Chevy 454 go to fuel injection?
In 1987, the 454 switched from a carburetor to fuel injection, bumping power to 255 horsepower and 405 pound-feet of torque. The final variant of the Chevy 454, known as the Vortec 7400, first became available in 1996 and would remain available until 2001 in some vehicles.
