1977 Chevy K20 Parts

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.5:1

Stud Size:

.375"

Valve Spring Style:

Dual Spring

Outside Diameter:

1.560"

Maximum Lift:

.750"

Thread Pitch:

7/16-14

Sold in Quantity:

Set

Material Type:

Steel

Intake Manifold Type:

Dual Plane

Carburetor Flange Type:

Dual: Square and Spread Bore

RPM Range:

Idle-5,500

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

243

Exhaust Duration (.050" Lift):

257

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.52:1

Material Type:

Steel

Gasket(s) Included:

Yes

Hardware Included:

No

Material Type:

Steel

Inside Diameter:

2.13"

Sold in Quantity:

Each

Conductor Style:

Spiral Core

Diameter:

8.5"

Cap Terminal Style:

Socket / Female

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.5:1

Stud Size:

.375"

Thread Pitch:

3/8"-16

Wrench Type:

Allen

Material Type:

Stainless Steel

GTIN Code:

084113010347

Intake Manifold Type:

Tunnel Ram

Carburetor Flange Type:

4-Barrel Square Bore

Material Type:

Aluminum

Fuel Type:

Gasoline

Free Flow Rate:

120 GPH / 454 LPH

Maximum Pressure:

8 psi

GTIN Code:

036584450252

GTIN Code:

036584097617

Overall Thickness:

.07"

Sold in Quantity:

Pair

GTIN Code:

084113012556

Port Height:

2.135"

Port Width:

1.125"

Material Type:

Silicone

Rear Main Seal Style:

2-piece

Sold in Quantity:

Each

Rocker Arm Style:

Full Roller

Rocker Arm Ratio:

1.6:1

Stud Size:

.375"

Material Type:

Stainless Steel

Groove Count:

1

Tube O.D.:

0.3125"

Overall Length:

7.844"

Sold in Quantity:

Set

Tube O.D.:

0.3125"

Overall Length:

7.944"

Sold in Quantity:

Set

Valve Spring Style:

Single Spring w/ Damper

Outside Diameter:

1.26"

GTIN Code:

036584450207

GTIN Code:

036584450238

Material Type:

Stainless Steel

Sold in Quantity:

Each

Material Type:

Steel

Sold in Quantity:

Pair