2002 496 Specs

[jstwkd]

Looking for the stock specs for an 2002 8.1 L heads,cam,comp.etc...

Thanks

[Chev8.1]

their crap. the specs I mean.

Or go to the GM vortec engine web siteMy Webpage

 

Cam let just say run out of breath at 4200r's

 

8.1L (8128cc)

 

Overhead Valves

(2 Valves per cylinder)

 

4.25"bore x 4.37" stroke

 

9:1:1

 

fire order 1-8-7-2-6-5-4-3

 

where made Tonawanda, NY

 

rods are forged

 

crankshaft is nodular iron

 

pistons are weak ass slapping hypertonic

 

Do you know how to use yahoo and google search engines??? its pretty easy. type what you want to search for. hit enter and select the best selection of your search.

[lrymal]

Try this site:

http://www.gm.com/automotive/gmpowertrain/...ews/press16.htm

 

2003 Vortec HP3 8100 High Performance Crate Engine

Specifications

 

Type: 8.1L V8

Displacement:  8127 cc (496 cu.in.)

Compression ratio: 9.1:1

Valve Config.: Pushrod actuated overhead canted valves ( 2 valves per cylinder )

Valve Lifters: Hydraulic roller

Firing Order: 1-8-7-2-6-5-4-3

Bore & Stroke: 107.95 x 111.00mm (4.25 x 4.37 in.)

Main Bearing Caps: 4-bolt cast iron

Balance Method: Internal engine balance

Intake Manifold: Factory-installed PFI (equal length runner) manifold

Oil Pan Capacity: 8 qt . (7 quart fill level after system charge)

Fuel Type: Gasoline (unleaded)(87 octane)

Fuel System: Port fuel injection

Horsepower: 525HP @ 5400 RPM 

Torque: ( lb-ft ) : 560 lb-ft @ 4000 RPM

Engine Rotation: Clockwise (facing front of engine)

Spark Plugs: Platinum (1.5-mm gap )

Emissions Controls: Internal PCV orifice system

Paint Protection: Component painted

Shipping Weight: 734.14 lb (333 kg)

Materials 

Block: Cast iron

Cylinder Head:  Cast iron

Intake Manifold: Coated cast aluminum 

Main Bearing Caps: Cast nodular iron

Crankshaft: Cast nodular iron

Camshaft: Steel

Connecting Rods: Forged steel (1141SAE shot-peened and magnafluxed with 9mm diameter bolts)

Pistons: Hypereutectic coated cast aluminum

Manufacturing 

Assembly Site: Tonawanda, New York

[Chev8.1]

Yeah that for engine program that they drop sometime ago. HP3 is no longer

[jstwkd]

Thanks I found all that .I want head specs ,valve sizes,cc,cam #s...