1978 GMC K25 Engine Parts

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Aluminum

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

4,500-8,500

Material Type:

Aluminum

Finish:

Natural

One Wire Alternator:

Yes

Alternator Amperage:

85 amp

Alternator Finish:

Chrome

Attachment Style:

Bolt-on

Mount Material:

Steel

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Cast Aluminum

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

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Primary Tube Diameter:

1-5/8"

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

3,500-7,500

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1800-5800

Intake Duration (.050" Lift):

226

Carburetor Barrels:

4-Barrel

Fuel Type:

Gasoline

Choke Type:

Electric

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Material Type:

Cotton Gauze

Shape:

Round

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard