1978 GMC C25 Parts

Cylinder Head Style:

Bare

Material Type:

Aluminum

Finish:

Natural

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Dominator

RPM Range:

4,500-8,500

Injection Style:

Multi-port

RPM Range:

1,500-6,500

Material Type:

Aluminum

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

1,500-6,500

GTIN Code:

036584097624

Garage Sale Type:

Incomplete

Diameter:

10.4"

Sold in Quantity:

Kit

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

218

Material Type:

Aluminum

Sold in Quantity:

Each

Material Type:

Steel

Finish:

Chrome

Gasket(s) Included:

Yes

Material Type:

Steel

Sold in Quantity:

Each

Gasket(s) Included:

No

Material Type:

Aluminum

Sold in Quantity:

Pair

Material Type:

Steel

Fastener Style:

Stud

Hardware Included:

Yes

Diameter:

11"

Sold in Quantity:

Kit

Overall Length:

9.25"

Overall Diameter:

.63"

Material Type:

Steel

Sold in Quantity:

Each

Sold in Quantity:

Set

GTIN Code:

084113029042

GTIN Code:

084041015162

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Overall Length:

5.43"

Overall Width:

6.06"

Overall Height:

3.25"

Sump Style:

Wet Sump

Material Type:

Steel

Input Spline Quantity:

10

Input Shaft Diameter:

1.125"

Clutch Diameter:

10.5"

Thread Pitch:

7/16"-20

Sold in Quantity:

Set

Starter Size:

Mini

Flywheel/Flexplate Tooth Count:

153-tooth/168-tooth

Mount Type:

Inline

Shaft Diameter:

0.49"

Material Type:

Steel

Sold in Quantity:

Kit

Gear Material:

Steel