1978 Chevy K20 Parts

Outside Diameter:

8"

Material Type:

Steel

Bore Size:

4.125"

Sold in Quantity:

Pair

Outside Diameter:

8"

Engine Balance:

Internal/External

Sold in Quantity:

Set

Piston Ring Style:

F

Piston Ring Design:

Gapless Top Ring

Sold in Quantity:

Set

Grooved Bearing:

Yes

Groove Location:

Upper

Bearing Material:

Tri-metal copper-lead nickel

Piston Ring Design:

Conventional

Top Ring Material:

Cast Iron

Sold in Quantity:

Set

Piston Ring Style:

A

Piston Ring Design:

Conventional

Sold in Quantity:

Set

Bearing Material:

Bi-metal, silicon aluminum

Bearing Construction:

Bi-metal

Sold in Quantity:

Set

Bearing Material:

Tri-metal copper-lead nickel

Bearing Construction:

Tri-metal

Sold in Quantity:

Set

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

Piston Ring Style:

C

Piston Ring Style:

C

Piston Ring Design:

Gapless Top Ring

Sold in Quantity:

Set

Stroke:

3.750"

Main Journal Style:

400 mains

Crankshaft Material:

Cast Steel

Stroke:

3.750"

Main Journal Style:

400 mains

Crankshaft Material:

Forged 4340 Steel

Stroke:

3.875"

Main Journal Style:

400 mains

Crankshaft Material:

Forged 4340 Steel

Stroke:

3.750"

Main Journal Style:

400 mains

Crankshaft Material:

Cast Steel

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Hypereutectic Aluminum

Connecting Rod Type:

I-Beam

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Sold in Quantity:

Set

Sold in Quantity:

Each

Bore Size:

4.125"

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

400 cu. in.

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Forged Aluminum