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$25 off $250 | $50 off $500 | $75 off $750 | $100 off $1000      Promo: STRONG    Expires: 4/30/20
$25 off $250 | $50 off $500 | $75 off $750 | $100 off $1000
Promo: STRONG    Expires: 4/30/20
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Since 1952
in 1967 98
in 1967 98
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260, 307, 330, 350, 400, 403, 425, 455

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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$969.50
$1,370.95

400, 425, 455, Assembled Cylinder Head Style, Aluminum

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 77cc

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$999.50
$1,370.95

350, 400, 403, 425, 455, Assembled Cylinder Head Style

Ships Free
On Sale

Cylinder Head Style: Assembled

Material Type: Aluminum

Finish: Natural

Combustion Chamber Volume: 77cc

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$406.95
$447.95

400, 425, 455, Carbureted Fuel System Type, Natural

Ships Free
On Sale

Fuel System Type: Carbureted

Intake Manifold Type: Dual Plane

Carburetor Quantity: One

Carburetor Flange Type: Dual: Square and Spread Bore

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$246.65
$479.87

HEI / Male Cap Type, HEI / Male Cap Terminal Style

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

Quick View
$466.95
$500.99

Oldsmobile V8, HEI / Male Cap Type, Iron Gear Material

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

Quick View
$263.43
$512.52

Oldsmobile V8, HEI / Male Cap Type, Steel Gear Material

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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260, 307, 350, 400, 403, 425, 455, 268 Intake Duration

Ships Free

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 268

Exhaust Duration: 280

RPM Range: 1600 to 5800

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$361.95
$379.95

350, 371, 394, 400, 403, 425, 455, HEI / Male Cap Type

Ships Free
On Sale

External Ignition Box Required: Yes

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical

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$868.99
$924.99

260, 307, 350, 400, 403, 425, 455, 291 Intake Duration

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 291

Exhaust Duration: 311

RPM Range: 2000 to 5800

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$249.92
$512.52

Oldsmobile V8, HEI / Male Cap Type, Steel Gear Material

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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$265.99
$270.99

260, 307, 350, 400, 403, 425, 455, 294 Intake Duration

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 294

Exhaust Duration: 312

RPM Range: 2500 to 6400

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330, 350, 400, 425, 455, Stock Valve Cover Height

Valve Cover Height: Stock

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Plain

Material Type: Steel

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$239.09
$429.28

Oldsmobile V8, External Ignition Box Required, Red

Ships Free
On Sale

External Ignition Box Required: Yes

Cap Type: HEI / Male

Cap Terminal Style: HEI / Male

Advance Type: Mechanical and Vacuum

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$57.29
$60.30

330, 350, 400, 425, 455, Head Gaskets Included

On Sale

Gasket Set Type : Full gasket set

Head Gaskets Included: Yes

Intake Gaskets Included: Yes

Valley Pan Included: No

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260, 307, 350, 400, 403, 425, 455, 268 Intake Duration

Ships Free

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 268

Exhaust Duration: 280

RPM Range: 1600 to 5800

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$71.33
$75.08

260, 307, 330, 350, 400, 403, 425, 455, Steel, Chrome

On Sale

Valve Cover Height: Stock

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Plain

Material Type: Steel

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260, 307, 330, 350, 400, 403, 425, 455, Steel, Natural

Ships Free

Rocker Arm Style: Non Roller

Rocker Arm Ratio: 1.6

Rocker Arm Nut Style: Self-Locking

Material Type: Steel

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$91.99
$102.29

350, 400, 403, 425, 455, Wet Sump Sump Style, Steel

On Sale

Sump Style: Wet Sump

Sump Location: Rear

Liquid Measurement: 4 quarts

Material Type: Steel

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260, 307, 350, 400, 403, 425, 455, 1800-6000 RPM Range

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 1800-6000

Intake Duration: 274

Exhaust Duration: 286

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260, 307, 350, 400, 403, 425, 455, 1500-5500 RPM Range

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 1500-5500

Intake Duration: 268

Exhaust Duration: 268

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400, 425, 455, 0.06" Overall Thickness

Overall Thickness: 0.06"

Overall Height: 2.44"

Overall Width: 1.44"

Gasket Material: Composite

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Universal Fit, Cast Iron, Natural, Gasket(s) Included

Ships Free
Video Available

Material Type: Cast Iron

Finish: Natural

Collector Diameter : 2-1/2"

Gasket(s) Included: Yes

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$19.99
$20.99

350, 400, 403, 425, 455, Steel, Black Oxide, Black

On Sale

Material Type: Steel

Finish: Black Oxide

Guideplate Pushrod Size: 0.312"

Guide Plate Style: Flat

Quick View
Video Available

Finish: Natural

Flange Style: Square Port

Collector Diameter : 2-1/2 Inch

Gasket(s) Included: No

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$50.27
$52.90

330, 350, 400, 425, 455, 4.230" Bore Size

On Sale

Bore Size: 4.230"

Compressed Thickness: 0.038"

Lock Wire: No

Gasket Material: Steel core laminate

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