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If you're ready to start making some serious power — and we mean SERIOUS power, you've come to the right place. Whether you're looking for a turn key crate engine or you're looking to build from the ground up, we've got the parts you need. We carry everything from the oil pan to the valve covers and everything in between. So if you're in the market for a new set of heads or pistons, remember that no one gets you more power for your dollar than Speedway Motors.

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Universal Fit, Fully Enclosed Housing Style, Oval Shape

Ships Free

Housing Style: Fully Enclosed

Fuel Intake Type: Single 2/3/4-Barrel

Inlet Diameter (Fraction): 5-1/8"

Shape: Oval

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Ships Free

Water Pump Style: Short

Alternator Mounting Position: Drivers Side

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Ships Free

Outside Diameter: 6"

Finish: Natural

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302, I-Beam Connecting Rod Type

Ships Free

Connecting Rod Type: I-Beam

Connecting Rod Material: Forged 4340 Steel

Connecting Rod Length: 5.400"

Wrist Pin Style: Floating

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396, 402, 427, 454, Full-length Header Tube Type, Raw

Ships Free
On Sale

Header Tube Type: Full-length

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 2"

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$299.99
$359.99

383, Flat Top w/ 2 valve reliefs Piston Style

Ships Free
On Sale

Piston Style: Flat Top w/ 2 valve reliefs

Piston Material: Hypereutectic Aluminum

Stroke: 3.750"

Connecting Rod Length: 5.700"

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$299.99
$524.44

383, 400, Socket / Female Cap Type, Steel Gear Material

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

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327, 350, 377, 383, 395, 400, 421, 434, Painted, Steel

Ships Free

Header Tube Type: Chassis

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$299.99
$524.44

413, 440, 426, Socket / Female Cap Type, Black

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

Quick View
$299.99
$524.44

301, 326, 350, 389, 400, 421, 428, 455, Black, Polished

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

Quick View
$299.99
$339.99

Shorty Header Tube Type, Chrome, Standard Flange Style

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Chrome

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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$299.99
$339.99

Shorty Header Tube Type, Chrome, Standard Flange Style

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Chrome

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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$299.99
$524.44

Socket / Female Cap Type, Magnetic Trigger Style, Black

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

Quick View
$299.99
$524.44

413, 440, 426, Socket / Female Cap Type, Black

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

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$299.99
$395.21

396, 402, 427, 454, 409, Mid-Length Header Tube Type

Ships Free
On Sale

Header Tube Type: Mid-Length

Finish: Hi-Temp Black

Flange Style: Standard

Primary Tube Diameter: 1-7/8"

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$299.99
$524.44

273, 318, 340, 360, Socket / Female Cap Type, Red

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

Quick View
$299.99
$524.44

273, 318, 340, 360, Socket / Female Cap Type, Black

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

Quick View
$299.99
$524.44

332, 352, 360, 390, 427, 428, Socket / Female Cap Type

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

Quick View
$299.99
$309.99

Shorty Header Tube Type, Chrome, Standard Flange Style

Ships Free
On Sale

Header Tube Type: Shorty

Finish: Chrome

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

Quick View
$299.99
$524.44

332, 352, 360, 390, 427, 428, Socket / Female Cap Type

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

Quick View
$299.99
$401.23

Universal Fit, Solid Top Housing Style, Oval Shape, Red

Ships Free
On Sale

Housing Style: Solid Top

Fuel Intake Type: Single 2/3/4-Barrel

Inlet Diameter (Fraction): 5-1/8"

Shape: Oval

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194, 216, 235, 261, Aluminum, Polished

Ships Free
On Sale

Material Type: Aluminum

Finish: Polished

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$299.99
$524.44

413, 440, 426, Socket / Female Cap Type, Red, Machined

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

Quick View
$299.99
$524.44

260, 307, 330, 350, 400, 403, 425, 455, Black, Polished

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical and Vacuum

Quick View
Ships Free

Piston Ring Style: E

Piston Ring Design: Gapless Top Ring

Top Ring Material: Cast Iron

Second Ring Material: Cast Iron

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$299.99
$524.44

413, 440, 426, Socket / Female Cap Type, Red, Machined

Ships Free
On Sale

External Ignition Box Required: No

Cap Type: Socket / Female

Cap Terminal Style: Socket / Female

Advance Type: Mechanical

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