There is no such thing as a actual consensus. Once you ask which engine is healthier, it’s like asking which truck is healthier. There is no such thing as a clear reply as many individuals like one motor and the identical variety of folks like the opposite. There may be good and unhealthy in each engines.
Regardless of the place you flip, there are equal numbers of people that say one engine is healthier than the opposite and vice versa. The issue is all of them have expertise to again their claims up.
To be taught extra about every engine, simply proceed to learn our article. It supplies the data you wish to learn about so you can also make your personal selections as to which engine is the perfect of the 2. Take a couple of minutes to see if the data has you switching sides.
460 Ford vs 454 Chevy Execs and Cons
1. Ford 460 Execs:
- additionally, a really highly effective motor
- very laborious to spoil and known as indestructible
- lengthy manufacturing run, 30+ years
- can last as long as 250,000 miles with correct upkeep
Cons:
- low fuel mileage in comparison with at present’s engine’s
- did have plenty of mechanical points (seals, oil cooler, water pump, timing cowl leaks however not all 460s had these issues)
- will be very costly to purchase
2. Chevy 454 Execs:
- sturdy and dependable motor (plenty of aftermarket elements out there)
- some variations had nice horsepower
- sturdy and will final for a few years
- a part of the muscle automotive technology
- can nonetheless be discovered at present as a crate engine
Cons:
- had its share of mechanical issues (together with overheating, backfiring, exhaust manifold and cylinder heads)
460 vs 454 Horsepower
The 1968 to 72 model of this motor, with a 4-barrel carb, might get to 365 HP at 4400 RPM. The torque was 388 @ 2800 RPM. The 1973 to 1996 model with 4-barrel carb, reached solely between 205 and 275 HP and had a torque vary of 345 and 375.
The explanation for the drop in HP and torque was because of the fuel scarcity of the 70s and the introduction of gasoline emission methods and different modifications. The unique 1970 mannequin was constructed to supply 360 HP at 5400 RPM with a torque of 390 at 4400 RPM.
However Chevrolet didn’t cease there. They continued to improve this motor and future renditions produced much more HP. The LS6 1970 with a 4-barrel carb reached 450 HP @ 5400 RPM and received 500 torque at 3200 RPM and 3600 RPM.
Then the 1971 LS5 was given a 5 HP increase to 365 whereas the LS6 was lowered to 425 HP. From there, plainly all of it went downhill because the LS5 dropped to 270, 275, and 235 in 1972, 73, and 74 respectively.
Nevertheless, there are reviews of each these engines reaching even greater horsepower ranges in particular variations of the engines. It simply relied on the expertise and software on the time.
454 vs 460 Torque
As you’ll be able to see within the above part, the torque typically fluctuated as a lot because the horsepower did over time. The modifications had been as a result of administration selections and the torque may very well be altered for particular variations identical to the horsepower might.
For the Chevy LS5, plainly the torque stayed just about the identical going from 390 to 395 and again once more within the years 72,73, and 74. The LS6 modified between 500, 465, and 475 in earlier fashions.
The Ford 460 began out with about 280 to 390 ft-lb of torque however over time that ranking modified. However these specs modified as folks began to purchase used motors and upgraded the engines to suit their driving plans.
The Ford 460 crate engines are stated to succeed in 465 ft-lb of torque and it might be the identical for the Chevy 454 crate engine. The very best determine we got here throughout for the Ford 460 was 575 ft-lb of torque.
The torque ranking will depend upon the yr it was made and whether it is just like the horsepower, 1974ish appears to be the benchmark yr the place efficiency was sacrificed for gasoline financial savings.
To get extra particular data you would need to lookup every particular mannequin yr as modifications had been made all through the manufacturing runs.
460 vs 454 Mpg
This may depend upon the applying. Most truck homeowners had been reporting 10 to 11 miles per gallon when empty and all the way down to 9 0r 8 when pulling a trailer. Those that had the 460 put in of their RV reported to going above 8 mpg with 6 being the typical determine.
As for the Chevy 454, some homeowners have claimed they’re getting 10 to 11 of their RVs. However that result’s being challenged by different homeowners who haven’t seen as nice of a end result as these reported figures.
One other proprietor reported getting 11 to 12 MPG together with his 454 when driving on flat land however solely received 9 to 10 when he needed to drive the hills. The precise miles per gallon you’ll get with both engine will depend upon many components.
How briskly you drive, how heavy your load is, how massive your RV is, and the way a lot cargo you might be carrying. Then there are climate and wind circumstances in addition to site visitors points that can all impression your miles per gallon ranking.
The stats given by each producers are normally created below very best circumstances and don’t mirror the fact. Some homeowners didn’t wish to debate these outcomes because of the reality each engines have been out of manufacturing for a few years.
The engines of their minds had been inferior to at present’s engines and low outcomes are to be anticipated.
460 vs 454 Towing
It is a laborious class to check as there are such a lot of different components concerned in towing a trailer. Each engines had the ability to tow good-sized trailers but when the transmission was less than the duty then that energy is ineffective.
Or if the 460 or 454 had been positioned in an RV and couldn’t get sufficient gasoline to perform proper going up hill, then the towing prowess of each went out the window. Then if the rear finish was not the perfect rated, then towing with each engines can be tough.
Relying on the rear finish, the 1992 F250 might tow between 9400 and 12,500 kilos. A 94 F250 had no bother towing an 8000-pound trailer. As for the Chevy 454, it’s attainable that it might tow as much as 15,000 kilos relying on which truck it was put in in.
There are different components concerned like pin or tongue weights, cargo with limits, and so forth. Plus the age of the engine will play a job on this evaluation. The older the engine will get, the more durable it might be to tow heavier weights.
The precise towing figures will depend upon the yr the engine was made and the automobile it was positioned in. Whereas the ability was there in each engines, the automobile could not have been as much as towing heavier weights.
Discovering a 454 RV Engine For Sale
If you’re not going to purchase a crate engine, and we’ll get to that in a second, then one of many first locations to test can be your native junk yards. They need to have older engines on the market however there isn’t any assure if they’ve the 454 or a couple of.
A second place to look can be the labeled advertisements. Whether or not native or nationwide doesn’t matter. Many house owners like to make use of labeled advertisements to promote their unused engines as these choices are cheaper and infrequently get higher outcomes.
A 3rd possibility can be to purchase a used RV with the 454 engine inside. The RV will not be within the biggest of form however the motor can all the time be rebuilt and fine-tuned to carry out like its outdated self.
Smartrvguide is itemizing fairly a number of of those fashions and it isn’t laborious to do away with the opposite elements of the RV. Subsequent on the listing can be completely different engine re-building firms.
They normally have some prime engines on the market or know the place to search out them. Lastly, you’ll be able to contact these firms that promote crate engines. Tri Star Engines and Transmissions is one such firm.
Some Further Phrases
Each engines are superb workhorse engines which might be reliable, dependable, and sturdy. They nonetheless have the ability to carry out and which one is healthier is as much as you to resolve.
When you want extra data on each of those motors, click on 454 engine mpg or 454 oil capability for the Chevy mannequin and is Ford 460 engine for the Ford. These hyperlinks will take you to our extra detailed articles on these two engines.
