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$1,197.50
$1,265.95

343, 360, 390, 401, Assembled Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 54cc

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290, 304, 343, 360, 390, 401, Stock Valve Cover Height

Ships Free

Valve Cover Height: Stock

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Finned

Material Type: Cast Aluminum

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$396.95
$445.95

290, 343, 390, Carbureted Fuel System Type, Natural

Ships Free
On Sale

Fuel System Type: Carbureted

Intake Manifold Type: Dual Plane

Carburetor Quantity: One

Carburetor Flange Type: 4-Barrel Square Bore

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$1,210.50
$1,280.95

343, 360, 390, 401, Assembled Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 54cc

Quick View
$56.95
$64.95

290, 304, 343, 360, 390, 401, Stock Valve Cover Height

On Sale

Valve Cover Height: Stock

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Edelbrock Logo

Material Type: Steel

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$239.95
$276.95

290, 304, 343, 360, 390, 401, 278 Intake Duration

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On Sale

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 278

Exhaust Duration: 288

RPM Range: Idle-5,500

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$289.95
$350.95

343, 360, 390, 401, Hydraulic Flat Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 310

Exhaust Duration: 320

RPM Range: 1,500-6,500

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$112.95
$122.95

Many Engines, Standard Valve Spring Style

Ships Free
On Sale

Valve Spring Style: Standard

Damper Spring Included: Yes

Number of Springs Per Valve: Single

Outside Diameter of Outer Spring: 1.550 in."

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$24.95
$26.99

290, 304, 343, 360, 390, 401, Composite with steel core

On Sale

Material Type: Composite with steel core

Port Style: Stock

Overall Height: 1.800 in."

Overall Width: 1.300 in."

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290, 304, 343, 360, 390, 401, 0.25" Overall Thickness

Gasket Material: Core reinforced composite

Overall Thickness: 0.25"

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290, 304, 327, 343, 360, 390, 401

Ships Free

Gasket(s) Included: No

Bolts/Studs Included: No

Timing Chain Style: Double Roller

Retard at Camshaft: 2 degree

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290, 304, 327, 343, 360, 390, 401, 2.21" Overall Height

Overall Thickness: 0.06"

Overall Height: 2.21"

Overall Width: 1.13"

Gasket Material: Composite

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$44.95
$51.95

304, 327, 343, 360, 390, 401, Steel, Black Oxide, Black

On Sale

Material Type: Steel

Finish: Black Oxide

Guideplate Pushrod Size: 5/16 in."

Guide Plate Style: Flat

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$93.95
$101.95

290, 304, 327, 343, 390, 401, Steel, Black Zinc, Black

On Sale

Material Type: Steel

Finish: Black Zinc

Color: Black

Inside Diameter: 0.438 in."

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$311.95
$350.95

290, 343, 390, Hex Wrench Type, Bolt Fastener Style

Ships Free
On Sale

Wrench Type: Hex

Fastener Style : Bolt

Material Type: Chromoly

Cut to Fit: No

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290, 304, 343, 360, 390, 401, HEI / Male Cap Type

Ships Free

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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$79.95
$107.95

290, 304, 343, 360, 390, 401, 4.275" Gasket Bore

On Sale

Gasket Bore: 4.275"

Compressed Thickness: 0.045"

Material Type: Steel Core Laminate

Lock Wire: No

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343, 360, 390, 401, Chromoly, For Use with Guideplates

Ships Free

Material Type: Chromoly

For Use with Guideplates: Yes

Overall Diameter: 5/16 in."

Top Tip Style: Ball

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290, 304, 327, 343, 360, 390, 401, Gasket(s) Included

Ships Free

Carburetor Flange Type: 4-Barrel Square Bore

Gasket(s) Included: Yes

Cylinder Head Style: Assembled

Combustion Chamber Volume: 54cc

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290, 304, 327, 343, 360, 390, 401, Gasket(s) Included

Ships Free

Carburetor Flange Type: 4-Barrel Square Bore

Gasket(s) Included: Yes

Cylinder Head Style: Assembled

Combustion Chamber Volume: 54cc

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Universal Fit, 3/8" NPT Inlet Fitting, Aluminum

Inlet Fitting: 3/8" NPT

Outlet Fitting: 1/4" NPT

Material Type: Aluminum

Finish: Polished

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Universal Fit, 3/8" NPT Inlet Fitting, Aluminum

Inlet Fitting: 3/8" NPT

Outlet Fitting: 1/4" NPT

Material Type: Aluminum

Finish: Polished

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Universal Fit, 5/16 in. Thread Pitch, Steel

Thread Pitch: 5/16 in.

Material Type: Steel

Finish: Cadmium Plated

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Universal Fit, 5/16-18 in. Thread Pitch, Steel

Thread Pitch: 5/16-18 in.

Material Type: Steel

Finish: Cadmium Plated

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Universal Fit, Steel, 7/16"-20 Thread Pitch

Material Type: Steel

Thread Pitch: 7/16"-20

Thread Pitch (2): 7/16"-14

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Universal Fit, 5/16 in. Thread Pitch, Steel

Carburetor Family: Rochester Quadrajet

Thread Pitch: 5/16 in.

Material Type: Steel

Finish: Cadmium Plated

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Universal Fit, 4.500" Bore Size, Cast Iron, Yes

Bore Size: 4.500"

Main Journal Style: 454 mains

Deck Height: 9.800"

Rear Main Seal Style: 1-piece

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