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389, 400, 421, 428, 455, Gasket(s) Included

Ships Free

Gasket(s) Included: Yes

Cylinder Head Style: Assembled

Combustion Chamber Volume: 72cc

Intake Valve Diameter: 2.110"

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$3,346.95
$3,778.95

389, 400, 421, 428, 455, Gasket(s) Included

Ships Free
On Sale

Gasket(s) Included: Yes

Cylinder Head Style: Assembled

Combustion Chamber Volume: 87cc

Intake Valve Diameter: 2.110"

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$3,270.95
$3,647.95

389, 400, 421, 428, 455, Gasket(s) Included

Ships Free
On Sale

Gasket(s) Included: Yes

Cylinder Head Style: Assembled

Combustion Chamber Volume: 87cc

Intake Valve Diameter: 2.110"

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326, 350, 389, 400, 421, 428, 455, User Tunable

Ships Free

Carburetor Flange Type: 4-Barrel Square Bore

Injection Style: Multi-port

User Tunable: Yes

Self Tuning: Yes

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326, 350, 389, 400, 421, 428, 455, User Tunable

Ships Free

Injection Style: Multi-port

User Tunable: Yes

Self Tuning: Yes

Injectors Included: Yes

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326, 350, 389, 400, 421, 428, 455, User Tunable

Ships Free

Injection Style: Multi-port

User Tunable: Yes

Self Tuning: Yes

Injectors Included: Yes

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326, 350, 389, 400, 421, 428, 455, User Tunable

Ships Free

Injection Style: Multi-port

User Tunable: Yes

Self Tuning: Yes

Injectors Included: Yes

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$1,385.99
$1,527.76

Oldsmobile V8, Pontiac V8, Buick Small Block V8, TH350

On Sale
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347, 350, 370, 389, 400, 421, 428, 455

Ships Free

Engine Balance: Internal

Input Spline Quantity: 26

Input Shaft Diameter: 1.125"

Clutch Diameter: 10.5"

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$1,199.50
$1,665.95

455, Assembled Cylinder Head Style, Aluminum, Natural

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 72cc

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$1,099.50
$1,545.95

389, 400, 421, 428, 455, Assembled Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 72cc

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$1,069.50
$1,593.95

389, 400, 421, 428, 455, Assembled Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 87cc

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$880.95
$898.95

326, 350, 389, 400, 421, 428, 455, Ceramic Coated

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$880.95
$898.95

326, 350, 389, 400, 421, 428, 455, Ceramic Coated

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$852.99
$924.99

265, 301, 316, 326, 350, 389, 400, 421, 428, 455

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On Sale

Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 276

Exhaust Duration: 282

RPM Range: 1800 to 5600

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$849.81
$1,286.59

326, 350, 389, 400, 428, 455, Ceramic Coated, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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$849.81
$1,286.59

326, 350, 400, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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$849.50
$1,258.95

389, 400, 421, 428, 455, Bare Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Bare

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 87cc

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$813.90
$1,150.08

350, 400, 455, 403, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$813.90
$1,150.08

326, 350, 400, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$807.81
$1,141.47

283, 302, 307, 327, 350, 326, 350, 400, Ceramic Coated

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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$807.81
$1,141.47

396, 402, 454, 400, 455, 400, Ceramic Coated, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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$799.50
$870.50

389, 400, 421, 428, 455, Bare Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Bare

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 72cc

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$794.71
$1,203.16

396, 402, 454, 400, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 2"

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$794.71
$1,203.16

396, 402, 454, 400, 455, 400, Ceramic Coated, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 2"

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$793.95
$1,017.95

326, 350, 389, 400, 421, 428, 455, 800 CFM CFM, Natural

Ships Free
On Sale

Intake Manifold Type: Dual Plane | High Rise

Carburetor Quantity: One

Carburetor Barrels: 4-Barrel

Carburetor Flange Type: 4-Barrel Square Bore

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$762.95
$777.95

Many Engines, T56, 5.95" Overall Height, Steel, Black

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On Sale

Overall Height: 5.95"

Material Type: Steel

Finish: Black

SFI Rating: 6.1

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$759.64
$1,150.08

350, 400, 428, 455, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$759.64
$1,150.08

326, 389, 400, 428, Full-length Header Tube Type, Steel

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$752.00
$939.99

Many Engines, 26 Spline Count, 1.125" Shaft Diameter

Ships Free
On Sale

Spline Count: 26

Shaft Diameter: 1.125"

Diameter: 10"

Friction Material: Organic

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