1977 GMC C15 Parts

Sold in Quantity:

Set

Gasket Material:

Composition

Injection Style:

Multi-port

RPM Range:

1,500-6,500

Material Type:

Aluminum

Material Thickness:

0.025"

Material Type:

Composite

Sold in Quantity:

Each

Gasket Material:

Paper

Port Style:

Tunnel

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

3,500-7,500

Water Pump Type:

Mechanical

Water Pump Style:

Long Depth

Rotation:

Clockwise/Standard

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

Material Type:

Stainless Steel

Sold in Quantity:

Set

Intake Manifold Type:

Dual Quad

Carburetor Quantity:

Two

Carburetor Barrels:

4-Barrel

Gasket Material:

Core reinforced composite

Overall Thickness:

0.13"

Material Type:

Stainless Steel

Groove Count:

1

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

230

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

212

Exhaust Duration (.050" Lift):

218

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

244

Exhaust Duration (.050" Lift):

244

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

235

Exhaust Duration (.050" Lift):

249

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

229

Exhaust Duration (.050" Lift):

236

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

244

Exhaust Duration (.050" Lift):

244

Valve Cover Height:

Stock

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel

Gasket(s) Included:

No

Sold in Quantity:

Each

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.7:1

Stud Size:

.437"

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.6:1

Stud Size:

.437"

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

224

Exhaust Duration (.050" Lift):

230

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

224

Exhaust Duration (.050" Lift):

230

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

4-Barrel Spread Bore

RPM Range:

1,500-6,500

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

212

Exhaust Duration (.050" Lift):

212

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

253

Exhaust Duration (.050" Lift):

253

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

226

Camshaft Type:

Solid Flat Tappet

Intake Duration (.050" Lift):

252

Exhaust Duration (.050" Lift):

260

Valve Cover Height:

Tall

Valve Cover Mounting Style:

Perimeter Bolt

Material Type:

Steel