OBS F-Series Parts

Camshaft Type:

Hydraulic Roller Tappet

RPM Range:

1500-6500

Intake Duration (.050" Lift):

235

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

3,500-7,500

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

Cap Type:

HEI / Male

Advance Type:

Electronic

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1000-5200

Intake Duration (.050" Lift):

210

Material Type:

Aluminum

Finish:

Natural

Pickup Installation:

Bolt-in

Sold in Quantity:

Each

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Dominator

RPM Range:

5,000-9,000

Camshaft Type:

Hydraulic Roller Tappet

Intake Duration (.050" Lift):

227

Exhaust Duration (.050" Lift):

241

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

230

Exhaust Duration (.050" Lift):

236

Injection Style:

Multi-port

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

Idle-5,500

Overall Length:

8.19"

Sold in Quantity:

Each

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1300-5600

Intake Duration (.050" Lift):

218

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

218

Exhaust Duration (.050" Lift):

218

Thread Pitch:

3/8-16 in.

Material Type:

Steel

Finish:

Cadmium Plated

Lifter Type:

Hydraulic Flat Tappet

Lifter Body Diameter:

0.875"

Camshaft Type:

Hydraulic Flat Tappet

Intake Duration (.050" Lift):

224

Exhaust Duration (.050" Lift):

234

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1000-5000

Intake Duration (.050" Lift):

206

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1000-5200

Intake Duration (.050" Lift):

212

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

1400-5500

Intake Duration (.050" Lift):

218

GTIN Code:

084113018107

Cap Type:

HEI / Male

Advance Type:

Electronic

Cap Type:

HEI / Male

Advance Type:

Mechanical

Intake Manifold Type:

Single Plane

Carburetor Flange Type:

4-Barrel Square Bore

RPM Range:

2,500-6,500

Main Journal Diameter:

2.750"

Main Journal Style:

302 mains

Bearing Material:

Tri-metal copper-lead nickel

Overall Length:

7.634"

Material Type:

Steel

Top Tip Style:

Ball

Main Journal Diameter:

2.750"

Bearing Material:

Tri-metal copper-lead nickel

Bearing Undersize:

Standard

Rocker Arm Style:

Roller Tip

Rocker Arm Ratio:

1.6:1

Stud Size:

0.375"

Cap Type:

HEI / Male

Advance Type:

Mechanical and Vacuum