When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.
So, the truck in question is my 96 F250.
460, 4x4, 5 speed, 4.10 gears
I bought a fairly heavy trailer, and the truck just isn't up to pulling it.
Keep in mind that I live at 6200 ft elevation and usually travel up from here so I'm already giving up a bunch of horsepower due to the thin air.
I've previously done the basic mods-free flowing intake and exhaust, bumped the timing etc.
What's the best options to get a serious HP bump from this truck?
I'm not afraid to throw some $$ at it because it's either do this or get a different truck.
So, the truck in question is my 96 F250.
460, 4x4, 5 speed, 4.10 gears
I bought a fairly heavy trailer, and the truck just isn't up to pulling it.
Keep in mind that I live at 6200 ft elevation and usually travel up from here so I'm already giving up a bunch of horsepower due to the thin air.
I've previously done the basic mods-free flowing intake and exhaust, bumped the timing etc.
What's the best options to get a serious HP bump from this truck?
I'm not afraid to throw some $$ at it because it's either do this or get a different truck.
Taller gears will help get the trailer moving, and a gear vendor will give you double OD, plus you'll have 9 forward gears with a zf5.
As far as more power? Port and polish heads, intake, Banks exhaust, not much can really be done without going too extreme.
What's the best options to get a serious HP bump from this truck?
I'm not afraid to throw some $$ at it because it's either do this or get a different truck.
Check out the lastest youtube vid in my sig, that's a stock 460. It might be the best option especially in high altitude.
Get a PowerStroke, honestly. At 6,000 feet you're already down to less than 200HP at the crank. To get really noticeable power gains, you're going to need a cam and extensive head work.
"Taller gears" (or "higher") usually means lower numerically, which brings the engine RPM down. "Lower" or "deeper" means higher numerically, which will bring engine rpm up and help get things rolling better.
But with a 5 speed he'll want to think about that. If 1st gear seems OK for getting things rolling, lower axle gears will just mean he can be in a higher trans gear at any given speed, which won't really help much. And changing axle gears isn't all that cheap.
Headers...........stock exhaust manifold leave something to be desired in flow-ability.
My 93 F-250 460 became a different truck after the headers, noticeably more power accelerating, pulling and passing.
Going to a diesel really isn't an option...I want to keep this truck. My thoughts, seriously, are to rip out everything under the hood except the short block. Aftermarket heads, cam, exhaust, intake, and different injection. I really don't know if it can be done or what issues I would face....
The only thing that will help your 460 at altitude is forced induction. Turbo or super charger. At that altitude you can add a lot compression. But if you ever go to the low lands you will be in trouble.
Going to a diesel really isn't an option...I want to keep this truck. My thoughts, seriously, are to rip out everything under the hood except the short block. Aftermarket heads, cam, exhaust, intake, and different injection. I really don't know if it can be done or what issues I would face....
It can be done, but it's going to cost a ton of money - and the shortblock will need to be removed from the truck. I also believe you need to pass emissions in Colorado.
So a quick parts run down:
Aftermarket aluminum heads: $1400
Cam: $150
Intake Manifold to Work with those heads: $500
Throttle Body to go with that manifold: $400
High Compression Forged Pistons: $300
Fuel Injectors: $300
Headers: $300
Miscellaneous gaskets, machine work, bolts, etc..: $400
Tuning stock computer: $500
That's $4,250 to make this a very strong naturally aspirated engine. You could potentially save money by keeping the stock heads, but you'd need to send the intake and heads off to a professional porting shop that knows what they're doing. The heads will require significant port work and larger valves installed. The lower intake will also require a ton of work. The other option is going turbo/supercharged, but by the time you're done with that, you'll be in just as deep as you would for the naturally aspirated build.
IMO, either buy a diesel, or just stick with basic bolt-on mods (headers, mild cam, etc..). If you had an older carb'd 460, it'd be one thing. But since Ford designed to change the lower intake for the EFI heads, it really limits the available performance parts without spending tons of money.
It can be done, but it's going to cost a ton of money - and the shortblock will need to be removed from the truck. I also believe you need to pass emissions in Colorado.
So a quick parts run down:
Aftermarket aluminum heads: $1400
Cam: $150
Intake Manifold to Work with those heads: $500
Throttle Body to go with that manifold: $400
High Compression Forged Pistons: $300
Fuel Injectors: $300
Headers: $300
Miscellaneous gaskets, machine work, bolts, etc..: $400
Tuning stock computer: $500
That's $4,250 to make this a very strong naturally aspirated engine. You could potentially save money by keeping the stock heads, but you'd need to send the intake and heads off to a professional porting shop that knows what they're doing. The heads will require significant port work and larger valves installed. The lower intake will also require a ton of work. The other option is going turbo/supercharged, but by the time you're done with that, you'll be in just as deep as you would for the naturally aspirated build.
IMO, either buy a diesel, or just stick with basic bolt-on mods (headers, mild cam, etc..). If you had an older carb'd 460, it'd be one thing. But since Ford designed to change the lower intake for the EFI heads, it really limits the available performance parts without spending tons of money.
You can get aluminum heads and aftermarket intakes for an EFI 460? Where?
By the time you perform extensive modifications to a 460, you'll likely be over half the cost of a Cummins swap. The Banks exhaust kit is very nice, but I felt like I gave up some off-idle power to gain it at 2500+. You've already got good gearing; I've got the 3.55's and wonder why they ever offered 'em in a gas truck like this. Have you considered a stroker kit? I had my 1995 F150 taken from a speed-density 351 to a 393, and found it pretty impressive. I agree with the others though; nothing is going to beat forced induction at altitude.
It can be done, but it's going to cost a ton of money - and the shortblock will need to be removed from the truck. I also believe you need to pass emissions in Colorado.
So a quick parts run down:
Aftermarket aluminum heads: $1400
Cam: $150
Intake Manifold to Work with those heads: $500
Throttle Body to go with that manifold: $400
High Compression Forged Pistons: $300
Fuel Injectors: $300
Headers: $300
Miscellaneous gaskets, machine work, bolts, etc..: $400
Tuning stock computer: $500
That's $4,250 to make this a very strong naturally aspirated engine. You could potentially save money by keeping the stock heads, but you'd need to send the intake and heads off to a professional porting shop that knows what they're doing. The heads will require significant port work and larger valves installed. The lower intake will also require a ton of work. The other option is going turbo/supercharged, but by the time you're done with that, you'll be in just as deep as you would for the naturally aspirated build.
IMO, either buy a diesel, or just stick with basic bolt-on mods (headers, mild cam, etc..). If you had an older carb'd 460, it'd be one thing. But since Ford designed to change the lower intake for the EFI heads, it really limits the available performance parts without spending tons of money.
Are the pistons in the 460 dished? That is one thing I'm wondering-If I get aftermarket heads of some kind would they bolt on without other mods?
4 grand seem a lot of money...but really my other option is to spend 10 times that much (or more!) on a new truck.
To those of you suggesting a diesel...not gonna happen. I'm a parts counterman at a heavy truck dealership, and I have to listen to and smell diesels all day every day. It would be hard to overstate how much I hate diesels! If I had $70K for a brand new Powerstroke with SCR & DPF I might do it....but I digress.