1981 Chevy K20 Engine Parts

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Powder Coated

One Wire Alternator:

Yes

Alternator Amperage:

150 amp

Alternator Finish:

Natural

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Chrome

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

One Wire Alternator:

Yes

Alternator Amperage:

100 amp

Alternator Finish:

Polished

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.6:1

Stud Size:

.375"

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.6:1

Stud Size:

.375"

Rocker Arm Style:

Roller

Rocker Arm Ratio:

1.5:1

Stud Size:

.375"

Outside Diameter:

6.1"

Engine Balance:

Internal

GTIN Code:

085132836475

Piston Ring Style:

E

Piston Ring Design:

Gapless Top Ring

Sold in Quantity:

Set

Piston Ring Style:

C

Piston Ring Design:

Gapless Top Ring

Sold in Quantity:

Set

Piston Ring Style:

E

Piston Ring Design:

Conventional

Sold in Quantity:

Set

Top Ring Included:

Yes

Second Ring Included:

Yes

Oil Ring Included:

Yes

Piston Ring Style:

C

Piston Ring Design:

Conventional

Sold in Quantity:

Set

Piston Ring Style:

A

Piston Ring Design:

Conventional

Sold in Quantity:

Set

Main Journal Diameter:

2.448"

Main Journal Style:

350 mains

Bearing Material:

Tri-metal copper-lead nickel

Rod Journal Diameter:

2.000"

Bearing Construction:

Tri-metal

Sold in Quantity:

Set

Material Type:

21-4N Stainless Steel

Groove Count:

1

Material Type:

21-4N Stainless Steel

Groove Count:

1

Material Type:

21-4N Stainless Steel

Groove Count:

1

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

Cylinder Head Style:

Assembled

Material Type:

Aluminum

Finish:

Natural

Camshaft Type:

Hydraulic Flat Tappet

RPM Range:

600-4800

Intake Duration (.050" Lift):

195

Camshaft Type:

Solid Flat Tappet

RPM Range:

2800-6800

Intake Duration (.050" Lift):

254

Material Type:

21-4N Stainless Steel

Groove Count:

1