1978 Chevy K20 Parts

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

400 cu. in.

Intake Duration (.050" Lift):

237

Exhaust Duration (.050" Lift):

243

Lobe Separation:

108 °

Tooth Count:

168

SFI Rating:

1.1

Material Type:

Aluminum

Tooth Count:

168

SFI Rating:

1.1

Material Type:

Steel

Sold in Quantity:

Set

Piston Ring Style:

C

Garage Sale Type:

Blemished

Outside Diameter:

8"

Material Type:

Steel

Garage Sale Type:

Open Box

Stroke:

3.750"

Main Journal Style:

400 mains

Sold in Quantity:

Each

Gasket Bore:

4.190"

Material Type:

Steel

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Piston Style:

Dome

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Piston Style:

Dish

Piston Material:

Forged Aluminum

Wrist Pin Included:

Yes

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Piston Style:

Flat Top w/ 2 valve reliefs

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Piston Style:

Dome

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Connecting Rod Type:

H-Beam

Piston Style:

Dome

Piston Material:

Forged Aluminum

Outside Diameter:

8"

Engine Balance:

Internal/External

Stroke:

3.750"

Main Journal Style:

400 mains

Crankshaft Material:

Cast Steel

Sold in Quantity:

Set

Piston Ring Style:

A

Piston Ring Design:

Conventional

Sold in Quantity:

Set

Outside Diameter:

8"

Material Type:

Steel

Sold in Quantity:

Each

Bore Size:

4.125"