1977 Chevy C20 Parts

Overall Height:

5.375"

Valve Spring Style:

Dual Spring

Outside Diameter:

1.55"

Sump Style:

Wet Sump

Sump Location:

Rear

Rear Main Seal Style:

1-piece

Overall Length:

.75"

Thread Pitch:

1/4"-20

Wrench Type:

Allen

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum

Gaskets Included:

No

Sold in Quantity:

Set

Sold in Quantity:

Each

Lifter Type:

Hydraulic Roller

Sold in Quantity:

Set

Lifter Type:

Hydraulic Roller

Material Type:

Steel

Sold in Quantity:

Kit

Material Type:

Steel

Adjustable:

Yes

Finish:

Natural

Cap Type:

HEI / Male

Advance Type:

None

Flexplate Included:

No

Sold in Quantity:

Each

Tooth Count:

153

Engine Balance:

External

SFI Rating:

29.1

Conductor Style:

Spiral Core

Diameter:

8"

Position:

Front Lower

Ball Joint Type:

Press-in

Greaseable:

Yes

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

2500-6400

Intake Duration (.050" Lift):

243

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1600-5800

Intake Duration (.050" Lift):

224

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

2200-6100

Intake Duration (.050" Lift):

235

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1300-5600

Intake Duration (.050" Lift):

218

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

2000-5800

Intake Duration (.050" Lift):

227

Camshaft Type:

Solid Flat Tappet

RPM Range:

2500-6500

Intake Duration (.050" Lift):

248

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

2300-6500

Intake Duration (.050" Lift):

240

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1300-5600

Intake Duration (.050" Lift):

218