1981 GMC C2500 Parts

Connecting Rod Type:

I-Beam

Connecting Rod Material:

Forged 4340 Steel

Connecting Rod Length:

6.385"

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

One Wire Alternator:

Yes

Alternator Amperage:

200 amp

Alternator Finish:

Natural

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

2000-6000

Intake Duration (.050" Lift):

230

Conductor Style:

Spiral Core

Diameter:

8"

Cap Terminal Style:

HEI / Male

Fuel Type:

Gasoline

Free Flow Rate:

130 GPH / 492 LPH

Maximum Pressure:

9 psi

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

4,500-8,500

Sold in Quantity:

Set

Material Type:

Aluminum

Finish:

Natural

Attachment Style:

Bolt-on

Mount Material:

Steel

Position:

Front

Crossmember Type:

Stock | Dropped

Crossmember Style:

Boxed

Grease Zerk Included:

Yes

Sold in Quantity:

Each

One Wire Alternator:

Yes

Alternator Amperage:

85 amp

Alternator Finish:

Chrome

GTIN Code:

084041098240

Material Type:

Aluminum

Finish:

Anodized

Thread Pitch:

7/16

Material Type:

Aluminum

Finish:

Anodized

Thread Pitch:

7/16

Water Pump Type:

Mechanical

Water Pump Style:

Long Depth

Rotation:

Counterclockwise/Reverse

Garage Sale Type:

Open Box

Water Pump Type:

Mechanical

Water Pump Style:

Long Depth

GTIN Code:

710270062157

Color:

Black

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Trigger Style:

Magnetic

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

HEI / Male