Super Charger
1995 F-250 Ext. Cab 4x4 Off-Road, 4.10LS 460 5 Speed xlt, Black, Grey Interior,Running lights, Sky Jacker 6" lift and 39.5" Super swampers, 3" Skyjacker Body Lift with 16.5" aluminums, K&N FIPK, cowl induction hood, grille guard with 12,000lb Warn winch, Rancho Dual Shock kit Front and rear, Rancho Dual Steering stabilizer, true dual exahust with 3" pipe dynomax race mufflers! and 4 inch tips exiting at rear corners, RhinoLiner, cleaned out Kitty Cat , Roll Bar with KC HiLites, soon to have lockers this is no show truck it is taken off road as much as possible
MAF is around 600-1000 dollars basicallyu a older 302 Speed density with the same firing order conversion kit from motorsport. a 1970 429 cam timing chain, and some serious head work will also give you some power, next are pistons and injectors 10.5 - 10.25:1 and look out. with MAF cams are what ever you choose or on thee string i posted is a cam # and profile if you want to keep your speed density. Email me for more info i might be able to help a little. or check out my trials and errors. Steer clear of the chip till later i advanced my basic ignition timing to 12-13* and got about the same performance 300 dollars less. with the other upgrades youll be really busy.
https://www.ford-trucks.com/dcforum/80_96/4544.html#23
Good Luck
Dusty
https://www.ford-trucks.com/user_gallery/sizeimage.php?&photoid=474&.jpg
F-250 now 350 4x4 ext cab SB Green Monster mass air 460, custom heads w/E40D to 5spd conversion, 205 T-case 4.11 gears, Doug Thorleys and converted 33 gallon bronco rear tank. Soon to be a 5.9L cummins diesel 5spd.
1995 F-250 Ext. Cab 4x4 Off-Road, 4.10LS 460 5 Speed xlt, Black, Grey Interior,Running lights, Sky Jacker 6" lift and 39.5" Super swampers, 3" Skyjacker Body Lift with 16.5" aluminums, K&N FIPK, cowl induction hood, grille guard with 12,000lb Warn winch, Rancho Dual Shock kit Front and rear, Rancho Dual Steering stabilizer, true dual exahust with 3" pipe dynomax race mufflers and 4 inch tips exiting at rear corners, RhinoLiner, cleaned out Kitty Cat , Roll Bar with KC HiLites, soon to have lockers this is no show truck it is taken off road as much as possible
Also i might add that anymore, a supercharger like a Kenne Bell which is the kind preffered for a 460 is no longer made, runs around 2500 used and can some times require some serious installation headaches. I think you will find that with the gear change and a motor build up you will be more than happy with that power house you have.
Dusty
F-250 now 350 4x4 ext cab SB Green Monster mass air 460 w/5spd conversion 205 T-case 4.11 gears, Doug Thorleys and converted 33 gallon bronco rear tank. Soon to be a 5.9L cummins diesel 5spd.
1995 F-250 Ext. Cab 4x4 Off-Road, 4.10LS 460 5 Speed xlt, Black, Grey Interior,Running lights, Sky Jacker 6" lift and 39.5" Super swampers, 3" Skyjacker Body Lift with 16.5" aluminums, K&N FIPK, cowl induction hood, grille guard with 12,000lb Warn winch, Rancho Dual Shock kit Front and rear, Rancho Dual Steering stabilizer, true dual exahust with 3" pipe dynomax race mufflers and 4 inch tips exiting at rear corners, RhinoLiner, cleaned out Kitty Cat , Roll Bar with KC HiLites, soon to have lockers this is no show truck it is taken off road as much as possible
when my D50 went, it was a factory flaw, the roll pin holding the spider gear shaft, the pinn fell out allowing the shaft to drop into the ring gear in 4x4, on glare ice at 45-50 mph, a couple of 360s latter and an axle and driveline, i decided to install the larger dana 60 9.75 ring gear vs the d50 at 8.25( or what ever it was), it was around 550-600 for new bearings, a set of spiders and the R&P, vs 800 for a completely setup ready to bolt in Dana 60. It also improved steering geometry and reduced tire wear. Also i ran some more numbers with the 39.5's if you want original factory 4.10 gear perfomance #'s interms of RPMS out of the 460 on the highway, 5.13s seemed to be closer, but you would probably be better off checking the numbers yourself. Have you ever checked your front axle joints?
The MAF resulted in about 2 hours of down time. It was realitively easy to install. The Head work took about 10 days, a friend of mine builds alot of race Big block and small block Hemis so in his free time (no cost), since he had the equiptment and the ties to local shops, he took my heads and ported them, put the larger CJ valves milled the heads .10 and polished the c-chamber, also he port matched the headers to the heads.
He had a set of roller rockers from one of the juck motors brought to him and then put in heavier valve springs. We were getting parts ready to do the rest of the engine when i changed gears and went to the diesel idea.
Kinda gotta wonder what i was thinking. In the Ford motorsport catalog you should be able to find all the parts to build a EFI 460 with all these modifications and the prices.
1. Probably the MAF will be a total of 1000 will all the tailoring and added little glitch solutions, remember that MAF does not give you any more power it just opens the door to serious modifications and it more efficiently uses the modifications you have.
2. Head work with all of what i did is probably worth about $800-1000
How many miles are on your motor?
Hope this helps a little more
Dusty
F-250 now 350 4x4 ext cab SB Green Monster mass air 460 w/5spd conversion 205 T-case 4.11 gears, Doug Thorleys and converted 33 gallon bronco rear tank, Dana 60 front w/ Power-Lok. Soon to be a 5.9L cummins diesel 5spd.
1995 F-250 Ext. Cab 4x4 Off-Road, 4.10LS 460 5 Speed xlt, Black, Grey Interior,Running lights, Sky Jacker 6" lift and 39.5" Super swampers, 3" Skyjacker Body Lift with 16.5" aluminums, K&N FIPK, cowl induction hood, grille guard with 12,000lb Warn winch, Rancho Dual Shock kit Front and rear, Rancho Dual Steering stabilizer, true dual exahust with 3" pipe dynomax race mufflers and 4 inch tips exiting at rear corners, RhinoLiner, cleaned out Kitty Cat, Roll Bar with KC HiLites, soon to have lockers this is no show truck it is taken off road as much as possible
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Would love to sell you the heads, but i sold the whole motor two weeks ago to fund buying the cummins. Might i mention that the 460 had 205000 miles on it and i got rid of it for $1400 with a ZF that had a cracked housing, well used clutch, burned syncros and was in need of bearings and the engine had bad injectors, a wore out water pump, a field job set of lifters and i think was developing a flat spot in the cam. The heads had about 30K on them. I was really honest with the guy, he insisted that it was everything he needed so he made me an offer and i couldnt refuse. No way was i going to be hide anything when he's the one doing my body work and he knew the truck's history.
I think i shot myself in the foot with giving up those heads they were gold but they were also the only thing in that engine worth anything.
The power-lok is great we set it up really loose since the truck is on ice so often, but when the power is put to the front end it locks up and stays locked. It makes leaving the hubs locked in all winter tollerable especially when driving around town. Looking into an ARB for the rear to maintain my open diff on ice when pulling but still improve my trackion else where. As to the D60 we pulled it into the shop for our big trucks at work and in one evening, probably four hours drove it out again swaped out.
I think the factory tach should be fine, if it is off i believe you can pull it out and turn the adjustment on the back some to bring it back to correct timing.
As to you calculations they are right but here is some info that might help because i believe the numbers you posted are for 1:1 which would be 4th gear for you.
I have a spread sheet set up in excel so ill run each setup for you including stock 235/85R16's. This is for the gear sets in a NV4500 but they are really close for 1:1 and OD for the ZF.
Tire Size= 39.5
MPH= 70
Desired RPM 0
Rear Ratio 4.10
Resulting Gear Ratio= 0
--------------------------------------------------------------------
W/ 39.5's and 4.10 gears your present numbers should be close to:
https://www.ford-trucks.com/user_gallery/sizeimage.php?&photoid=798&.jpg
I got too much free time on my hands in the winter. LOL Let me know if there is anything else i might be able to help with. Dusty
96 F-250 now 350 4x4 ext cab SB Green Monster mass air 460 w/5spd conversion 205 T-case 4.11 gears, Doug Thorleys and converted 33 gallon bronco rear tank, Dana 60 front w/ Power-Lok. Soon to be a 5.9L cummins diesel 5spd.
Ford Trucks for Ford Truck Enthusiasts
1995 F-250 Ext. Cab 4x4 Off-Road, 4.10LS 460 5 Speed xlt, Black, Grey Interior,Running lights, Sky Jacker 6" lift and 39.5" Super swampers, 3" Skyjacker Body Lift with 16.5" aluminums, K&N FIPK, cowl induction hood, grille guard with 12,000lb Warn winch, Rancho Dual Shock kit Front and rear, Rancho Dual Steering stabilizer, true dual exahust with 3" pipe dynomax race mufflers and 4 inch tips exiting at rear corners, RhinoLiner, cleaned out Kitty Cat, Roll Bar with KC HiLites, soon to have lockers this is no show truck it is taken off road as much as possible
The Cummins is being done more for the "WOW" factor. Kinda one of those things that not to many people have one in a ford, same reason i have a 354 hemi and ford t-18 4spd under the hood of my jeep CJ-5. Price wise if i can kinivle it down to within a $1000-1500 extra of doing something conventional like a PSD or 7.3 IDI i will spend the extra and do the unique. This one happens to be a 12 valve and is already hopped up and cost the same amount with the tranny as a PSD would have cost me and it is alot simpler.
Ill email you that excel file, either way it will prove useful.
Good Luck
Dusty
https://www.ford-trucks.com/user_gallery/sizeimage.php?&photoid=818&.jpg
F-250 now 350 4x4 ext cab SB Green Monster (Used to have)205000 miles, Mass air 460 w/ performance heads, E40d to 5spd conversion, 205 T-case, 4.11 gears, Power-Lok equipt dana 60 front, Doug Thorleys and swapped in EFI 33 gallon bronco rear tank. 33's on 16x8" Outlaw II's, Truck is destined to be a 5.9L cummins diesel 5spd.
Take care
Dusty
F-250 now 350 4x4 ext cab SB Green Monster (Used to have)205000 miles, Mass air 460 w/ performance heads, E40d to 5spd conversion, 205 T-case, 4.11 gears, Power-Lok equipt dana 60 front, Doug Thorleys and swapped in EFI 33 gallon bronco rear tank. 33's on 16x8" Outlaw II's, Truck is destined to be a 5.9L cummins diesel 5spd.
Have a good one,
Mike Shaffer





