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Posted by Grant in CO [72.19.165.41] on Tuesday, May 10, 2011 at 11:01:43 :
In Reply to: Power Wagon Model differences posted by Tom Dunn [75.186.42.134] on Monday, May 09, 2011 at 10:32:41 :
Tom, This is for my 64. The NP435 tranny replaced the NP420 in 1964. The W100 and 200 were about the same. The W300 had the 318-3 engine with 204hp, positive valve rotators and other heavy duty valve components and a roller timing chain.
Gar
Style 1964 Dodge W100/114 4wd Town Wagon 1/2 Ton
Engine Dodge Truck Premium Built 318-1 (5.21 liters) 317.95 cid
Block 5 Main bearing, Drop-forged crank V-8 (y-block) 90º
Heads Polyspherical single rocker shaft solid Lifters int.012h Exh.022h
Compression Ratio Cranking pressure: 140psi 8.25:1
Bore & Stroke 3.91 X 3.31
Horsepower Stock with 1-2 bbl. & Single exhaust 202@4400 rpm
Horsepower Stock Net 164@3900 rpm
Torque Stock 286@2400 rpm
Timing Dwell Angle: 30º Points .017 7.5º btdc
Firing order Dodge and GM engines 18436572
SPARK PLUGS Champion RJ12YC, J12Y / Autolite aT42 / Bosch Plat WR9FP Gap .030
Transmission Np435-D3 4-spd (6.68, 3.34, 1.66, 1, 8.25r) 80W-90w 7Pts. / 3.5qts.
Transmission Np420 4-spd (6.68, 3.10, 1.69, 1, 8.25r)
Transfer Case NP201 2spd (Low Range 1.96:1) 10 bolt PTO 80W-90w 4.5Pts.+1.5Pts. PTO
Axle Front DANA 44 (4.09:1) Full Float, Close Knuck open diff 3000 lbs 80W-90w 4pts. / 2qts.
W200 might have the 3500 lb axle (large knuckle)
Axle Rear DANA 60 (4.10:1) Full Floating (630255) 4500 lbs Factory Shure-grip was optional
W200 DANA 60 (4.10:1 or 4.88:1) 5500 lbs
W200 had 6000 or 8000 opt. GVW
Rear spring was 1750lb or 2600lb opt.
Check out my parts pdfs, wiring diagrams and other stuff at my keep and share site:
http://www.keepandshare.com/doc/show.php?i=1249233&cat=0&force_expand=y