NP205 questions....

Clutch, transmission, rear axle

Moderators: FORDification, 70_F100

Post Reply
User avatar
HRDROKN
Preferred User
Preferred User
Posts: 384
Joined: Mon Jul 09, 2007 3:39 pm
Location: California, Vacaville

NP205 questions....

Post by HRDROKN »

I'm considering the possibility of using the Ford NP205 in my 69 Crew project rather than trying to use the Dodge NP205 w/the passenger side drop. Currently I have the Dodge NV4500 4x4 trans w/29 spline output.

Can a divorced NP205 case be used as a mated TC to the NV4500 with an adapter?

Is the spline input of the Ford NP205 sufficient to handle turned up Cummins torque? Anyone know the input spline count?


8)
'69 Ford Cummins Crew Cab... Built 6BT main & head studs, ported & oringed head, springs, Ti retainers, marine cam, tweaked P7100, 4K gov kit, NV4500 w/1.375" input, Southbend 3600# DD clutch, NP271 w/SYE, D60 HP front, high steer, 16" coilovers & 4-link, D80 w/disc rear, 4.10's & LSD, spinning 38" x 14.fiddy's on classic slots..... more coming!


http://www.fordification.com/forum/view ... hp?t=23267
User avatar
averagef250
100% FORDified!
100% FORDified!
Posts: 4387
Joined: Fri Mar 17, 2006 12:58 am
Location: Oregon, Beavercreek

Post by averagef250 »

Ford divorced cases can only be used divorced. Mated Ford cases are all 31 spline except for the 99 and up stuff. You can buy a dodge 29 spline input and drop it into a ford mated case and find the dodge adapter housing and redrill the ford case to fit the dodge adapter.

29 spline and 31 spline cases are both 1.5" diameter inputs. Finer splines are usually considered stronger, so the ford input may be a bit tougher.
1970 F-250 4x4 original Willock swivel frame chassis '93 5.9 Cummins/Getrag/NP205/HP60/D70
User avatar
HRDROKN
Preferred User
Preferred User
Posts: 384
Joined: Mon Jul 09, 2007 3:39 pm
Location: California, Vacaville

New NP205 questions....

Post by HRDROKN »

Are there any differences between 205's out of F150's vs F250's ?????

8)
'69 Ford Cummins Crew Cab... Built 6BT main & head studs, ported & oringed head, springs, Ti retainers, marine cam, tweaked P7100, 4K gov kit, NV4500 w/1.375" input, Southbend 3600# DD clutch, NP271 w/SYE, D60 HP front, high steer, 16" coilovers & 4-link, D80 w/disc rear, 4.10's & LSD, spinning 38" x 14.fiddy's on classic slots..... more coming!


http://www.fordification.com/forum/view ... hp?t=23267
User avatar
averagef250
100% FORDified!
100% FORDified!
Posts: 4387
Joined: Fri Mar 17, 2006 12:58 am
Location: Oregon, Beavercreek

Post by averagef250 »

no difference.
1970 F-250 4x4 original Willock swivel frame chassis '93 5.9 Cummins/Getrag/NP205/HP60/D70
Post Reply