V10 vs 454
We are looking at purchasing a motorhome and the two power options are the Triton V10 or the Chev 454. These are both 3 years old and have comparble kilometers (70,000)and I know that this is a Ford forum, but curious as to how these two engines stack up. Any advice is appreciated as we are going to be deciding in the next day or so.
Thanks a lot!
Don
I chose the V10 because I believe it represents better technology than the comparable GM engine. I also find the GM truck interiors of a few years ago to be awful, really nasty cheap looking stuff.
I have been absolutely delighted with the V10. It's incredibly smooth, powerful, quiet and completely dependable.
Kevin
I absolutly do not want to start the same argument here about stroke torque and RPM.
For the feller asking about motorhome engine... really depends on a lot of things, gross weight, transmission, frontal cross section ect... I am bisaed because I love the V10 but the GM454, if it was properly maintained, is also a very good engine. You will be happy with either and no real advantage to one over the other except that I believe a well maintained V10 will out live the push rod V8.
Back to big hog man... I hear what you are saying but you need to watcht your illustrations. Fords modular V10 6.8L 415CUI engine does not have to rev WAY UP to make over 80% of it's peak HP and and Torque. Comparing this motor to a Kawasaki is very inacurate!
The V10's Hp and Torque curves both climb very steep from 1800-3400rpm where they level out into a shallow climb to 4800-5200rpm before dropping off.
I have owned many Kawasaki twins, tripples, and four cylinders and the V10's HP/Torque RPM bands do NOT even closely relate!
Do you even know what 14,000RPM between your legs feels and sounds like? I have a 113Cubic Inch twin cylinder Harly drag bike that I turn up to 8100RPM, I know what I am saying here, and the HP / Torque curves of the V10 are excellent at lower RPMs. BTW 4500 is a lower RPM!!!!
The V10's Hp and Torque curves both climb very steep from 1800-3400rpm where they level out into a shallow climb to 4800-5200rpm before dropping off.
I have a torque/hp graph for the 6.8L from the Ford Commercial Trucks literature and their V10 is rated at 400lb-ft at only 1900rpm! That's pretty d*mn good for a gasoline engine of this displacement in my opinion. It peaks at 425lb-ft @ 3250rpm and it has over 400lb-ft available from about 1900 to 4100rpm.
GM's newer 8.1L is rated at about 420lb-ft at 1900rpm, but it has 20% more cc's too.





