Re: 5.2 vs. 4.7

From: Kyle Kozubal (grndak4x4@home.com)
Date: Fri Sep 29 2000 - 19:17:47 EDT


If this is what you were originally asking for, here is what they are rated
at:

***Engine Type 318 cid 90' V-8 OHV:
-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
-Cylinder Block Cast Iron
-Cylinder Head Cast Iron
-Combustion Cambers Wedge - High Swirl Valve Shrouding
-Camshaft Nodular Cast Iron
-Pistons Aluminum Alloy with Strut
-Connecting Rods - Forged Steel
-Crankshaft - Nodular Cast Iron
-Odd, cause Dodge doesnt list any specs on the 5.2L V8 under Dakota or
Durano on their website, here is what I found though for the 5.2L V8 on the
Ram:
-5.2L 2WD Gas Mileage Highway Manual: 17
-5.2L WD Gas Mileage Highway Auto: 16
-5.2L 2WD Gas Mileage City Manual: 13
-5.2L 2WD Gas Mileage City Auto: 16
-5.2L 4WD Gas Mileage Highway Manual: 17
-5.2L 4WD Gas Mileage Highway Auto: 16
-5.2L 4WD Gas Mileage City Manual: 13
-5.2L 4WD Gas Mileage City Auto: 16

***Engine Type 287 cu. in (4.7L) V8:
-Type 90 deg. V-8, 16 Valve
-Hp, SAE Net: 235hp @4800 rpm
-Torque SAE Net: 295 ft-lbs @3200 rpm
-Fuel Required: 87 octane unleaded gasoline
-Bore x stroke: 3.66" x 3.40"
-Compression Ratio: 9.5:1
-Valve Actuation: Chain driven overhead cams
-Block Material: Cast Iron
-Head Material: Cast Aluminum
-Intake Manifold: Glass filled nylon, single plenum, ram's horn runners
-Fuel Supply: head mounted multipoint injectors
-Crankshaft: Cast iron, cross drilled, radiused, fully counterbalanced, 5
main bearings
-Connecting Rods: Powdered metal, cracked caps
-Bore/Stroke ratio: 1.08
-Rod/Stroke Ratio: 1.80
-4.7L 2WD Gas Mileage Highway Manual: 20
-4.7L 2WD Gas Mileage Highway Auto: 19
-4.7L 2WD Gas Mileage City Manual: 15
-4.7L 2WD Gas Mileage City Auto: 14
-4.7L 4WD Gas Mileage Highway Manual: 19
-4.7L 4WD Gas Mileage Highway Auto: 18
-4.7L 4WD Gas Mileage City Manual: 14
-4.7L 4WD Gas Mileage City Auto: 13

 Is this what you needed??? :)
Kyle
93 Dakota 4x4 V6



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