1973 Chevy Impala Engine Parts

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

Header Tube Type:

Long Tube

Exhaust Port Shape:

Oval

Flange Style:

Standard

Groove Count:

1

Outside Diameter:

5.96"

Power Steering Pulley Attachment:

Bolt on

Material Type:

Nodular Iron

Finish:

Black painted

SFI Rated:

No

Valve Cover Mounting Style:

Perimeter Bolt

Valve Cover Mounting Style:

Perimeter Bolt

Fits A/C Compressor Style:

Frigidaire A-6

Water Pump Style:

Long

Valve Cover Mounting Style:

Perimeter Bolt

Header Tube Type:

Long Tube

Exhaust Port Shape:

Round

Flange Style:

Standard

Material Type:

Nodular Iron

Finish:

Anodized

Color:

Black

Material Type:

Nodular Iron

Finish:

Anodized

Connecting Rod Type:

I-Beam

Piston Style:

Dish

Piston Material:

Hypereutectic Aluminum

Crate Engine Type:

Long Block

Compression Ratio:

10.3:1

Engine Displacement:

400 cu. in.

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:

I-Beam

Piston Style:

Dish

Piston Material:

Forged Aluminum

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

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Forged Aluminum

Outside Diameter:

6.75"

Material Type:

Steel

Finish:

Painted

Outside Diameter:

8"

Material Type:

Steel

Connecting Rod Type:

H-Beam

Piston Style:

Flat Top

Piston Material:

Hypereutectic Aluminum

Wrist Pin Included:

Yes

Wrist Pin Style:

Press-Fit or Floating

Intake Duration (.050" Lift):

237

Exhaust Duration (.050" Lift):

243

Lobe Separation:

108 °