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  #1  
Old 08-25-2011, 10:29 PM
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Default Looking for specs...

So doing some research for a future project, and asked comp cams for a recommendation and they requested some very specific information for my 5.2 and I am not sure where to get these specs..(bore size, rocker ratio, lift, etc)..was wondering if anyone knew where I could find these specs? thanks in advance guys
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  #2  
Old 08-25-2011, 10:44 PM
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Engine Type
318 cid 90' V-8 OHV


1994 - 1999 Engine Serial Number
X M 5.2L T YYYY XXXXXXXX

X=last digit of model year
M= Plant - Mound road
S- Saltillo
T - Trenton
K - Toluca
5.2L=engine displacement
T=usage (truck)
YYYY=Month/Day
XXXXXXXX=8 digit serial no

2000-2001 Engine S/N
X M 318 YYYY XXXX

X=last digit of model year
M= Plant - Mound road
S- Saltillo
T - Trenton
K - Toluca
318=engine displacement (CID)
YYYY= Month/Day
XXXX=Engine Serial Code


Bore & Stroke
3.91 x 3.31 in..(99.3 x 84.0 mm)
Displacement
318 cu.in. (5.2 L)
Compression Ratio
9.1 :1
Horsepower
230 hp @4400 rpm
Torque
300 ft. lbs. (407 N.m) @ 3200 rpm
Firing Order
1-8-4-3-6-5-7-2
Lubrication
Pressure Feed - Full Flow Filtration
Engine Oil Capacity
5.0 Qts. (4.7 L) with Filter
Cooling System
Liquid Cooled - Forced Circulation
Cooling Capacity
17.0 Qts. (16.1 L)
Cylinder Block
Cast Iron
Cylinder Head
Cast Iron
Combustion Cambers
Wedge - High Swirl Valve Shrouding
Camshaft
Nodular Cast Iron
Throttle Body Bore 50 mm
Pistons
Aluminum Alloy with Strut

Camshaft - Nodular Cast Iron
Bearing Number 1 2 3 4 5
Bearing Diameter mm 50.800 - 50.825 50.394 - 50.419 50.013 - 50.038 49.606 - 49.623 39.688 - 39.713
in 2.000-2.001 1.984-1.985 1.969-1.970 1.953-1.954 1.5625-1.5635
Journal Diameter mm 50.749-50.775 50.343-50.368 49.962-49.987 49.555-49.581 39.637-39.662
in 1.998-1.999 1.982-1.983 1.967-1.968 1.951-1.952 1.5605-1.5615

Diametrical Clearance: 0.0254-0.0762 mm, 0.001-0.003 in
Max Allowable: 0.127 mm, 0.005 in
End Play: 0.051-0.254 mm, 0.002-0.010 in
Connecting Rods - Forged Steel
Bearing Clearance 0.0127-0.0559 mm, 0.0005-0.0022 in
Piston Pin Bore Diameter 24.966-24.978mm, 0.9829-0.9834 in
Side Clearance (two rods) 0.152-3.356mm, 0.006-0.014 in
Total Weight (less bearing) 726 grams, 25.61 oz
Crankshaft - Nodular Cast Iron

Connecting Rod

Journal Diameter . . . . . . . . . . . . . 53.950-53.975 mm, 2.124-2.125 in
Out of Round (max) . . . . . . . . . . 0.0254 mm, 0.001 in
Taper (Max) . . . . . . . . . . . . . . . . . 0.0254 mm, 0.001 inin

Diametrical Clearance

No 1: . . . . . . . . . . . . . . . . . . . . . . . . . 0.0127-0.0381 mm, 0.0005-0.0015 in
No 2, 3, 4 and 5 . . . . . . . . . . . . . . . . 0.0127-0.0508 mm, 0.0005-0.0020 in
Max Allowable (Nos. 2, 3, 4 & 5) . . 0.0635 mm, 0.0025 in

End Play . . . . . . . . . . . . . . . . . . . . . . . 0.051-0.178 mm, 0.002-0.007 in
Max Allowable . . . . . . . . . . . . . . . . 0.254 mm, 0.010 in

Main Bearing Journals

Diameter . . . . . . . . . . . . . . . . . . . . 63.487-63.513 mm, 2.4995-2.5005 in
Out-of-Round (Max) . . . . . . . . . . . 0.0254 mm, 0.001 in
Taper (Max) . . . . . . . . . . . . . . . . . 0.0254 mm, 0.001 in

Valves
Stem to guide clearance

0.001- 0.003 inch
maximum allowable (rocking method) 0.017 inch

Guide Diameter (std) 0.313 - 0.314 inch

Intake

Exhaust
Face angle 43.25 - 43.75 degrees 43.25 - 43.75 degrees
Seat Angle 44.25 - 44.75 degrees 44.25 - 44.75 degrees
Seat Width 0.040-0.060" (1.016-1.524mm) 0.060-0.080" (1.524-2.032mm)
Head Diameter 1.916 inch (48.666mm) 1.624 inch (41.250 mm)
Length Overall 4.893 - 4.918 inch 4.907 - 4.932 inch
Stem diameter 0.311 - 0.312 inch 0.371 - 0.372
Valve Timing

see table

Valve Lift (zero lash)
0.432"
Push Rod Length
6.915-6.935" 175.64-176.15mm

Valve Springs

Free length 1.967" 49.962mm
Installed height 1.64" 41.66mm
Spring Tension
Valve closed 85 lbs @ 1.64"
Valve open 200 lbs @ 1.212
Number of Coils 6.8
Wire Diameter 0.177" 4.50mm

Reference:

http://dodgeram.org/tech/gas/specs/5_2v8.htm
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  #3  
Old 08-25-2011, 10:45 PM
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thanks man, thats exactly what I needed
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  #4  
Old 08-25-2011, 10:46 PM
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Yer welcome. Hope it helps.
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  #5  
Old 08-25-2011, 10:54 PM
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Drake371 Drake371 is offline
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already thinking of rebuilding your engine? Heh...
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  #6  
Old 08-25-2011, 10:56 PM
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sorry to ask for the above and beyond...do you happen to know the stock torque converter stall speed is?
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  #7  
Old 08-25-2011, 10:58 PM
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The Codes The Codes is offline
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Quote:
Originally Posted by Drake371 View Post
already thinking of rebuilding your engine? Heh...
its a future project, prob at least a year

but doing some research on hp/tq/dollar on a 5.2/5.9 modding/swap if that makes sense
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  #8  
Old 08-25-2011, 11:00 PM
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Drake371 Drake371 is offline
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Understandable... I wish i had hemi as well but we all gotta work with what we got!
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  #9  
Old 08-25-2011, 11:02 PM
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The Codes The Codes is offline
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isn't that the truth! LOL
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  #10  
Old 08-25-2011, 11:30 PM
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Your stall speed is somewhere between 2000 - 2500 RPM. Wish I could narrow it down a bit more but I can't find specifics on this.
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