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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

Ships Free
On Sale
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Universal Fit, Solid Top Housing Style, Oval Shape

Ships Free

Housing Style: Solid Top

Fuel Intake Type: Dual Quad

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

Shape: Oval

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Universal Fit, Aluminum, Anodized

Ships Free

Material Type: Aluminum

Finish: Anodized

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$100.95
$121.19

2.8, 3.4, Hydraulic Flat Tappet Lifter Type

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On Sale

Lifter Type: Hydraulic Flat Tappet

Link Bar: None

Lifter Link Bars Included: No

Lifter Body Diameter: 0.842"

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$100.95
$121.19

Standard Valve Spring Style, 1.2" Coil Bind Height

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On Sale

Valve Spring Style: Standard

Coil Bind Height: 1.2"

Damper Spring Included: Yes

Outer Spring O.D.: 1.524"

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Universal Fit

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Video Available
Quick View

Universal Fit, 6.00" Overall Diameter, Aluminum

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Overall Diameter: 6.00"

Belt Type: Serpentine

Material Type: Aluminum

Finish: Anodized

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2.3, C Piston Ring Style, 1/16" Top Ring Thickness

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On Sale

Piston Ring Style: C

Piston Ring Design: Conventional

Top Ring Material: Plasma Moly Coated Cast Iron

Second Ring Material: Plasma Moly Coated Cast Iron

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12 volts Voltage, -50 - 300F Temp. Range

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Voltage: 12 volts

Temp. Range: -50 - 300F

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Synthetic Blend Oil Type, 10W30 Oil Weight

Ships Free

Oil Type: Synthetic Blend

Oil Weight: 10W30

ZDDP Enhanced: Yes

Liquid Measurement: 12 quarts

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15W40 Oil Weight, 5 gallons Liquid Measurement

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Oil Weight: 15W40

Liquid Measurement: 5 gallons

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$100.99
$110.09

Universal Fit, 2-1/16" Gauge Diameter, Beige, Black

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On Sale
Video Available

Gauge Diameter: 2-1/16"

Gauge Series: Analog

Gauge Style: Electric

Gauge Range: 0-100 psi

Quick View
$100.99
$135.01

Universal Fit, 2-1/16" Gauge Diameter, Black, Blue

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On Sale
Video Available

Gauge Diameter: 2-1/16"

Gauge Series: Analog

Gauge Style: Electric

Gauge Range: 0-100 psi

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$100.99
$108.96

Synthetic Blend Oil Type, 15W40 Oil Weight

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On Sale

Oil Type: Synthetic Blend

Oil Weight: 15W40

ZDDP Enhanced: No

API Rating: CJ-4

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Synthetic Oil Type, 5W40 Oil Weight, CK-4 API Rating

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Rebates Available

Oil Type: Synthetic

Oil Weight: 5W40

ZDDP Enhanced: No

API Rating: CK-4

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1.00" Bolt Length, 1.00" Under Head Length, Titanium

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Bolt Length: 1.00"

Under Head Length: 1.00"

Thread Pitch: 3/8"-16

Thread Length: 1.00"

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Ships Free

Adjustable: Yes

Boost Solenoid Style: Single Solenoid

Boost Solenoid Type: Electronic

Boost Range (psi): 0-100 psi

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$101.93
$113.93

Many Engines, Synthetic Oil Type, 10W30 Oil Weight

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On Sale

Oil Type: Synthetic

Oil Weight: 10W30

ZDDP Enhanced: Yes

Liquid Measurement: 6 quarts

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Chevy Small Block V8

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On Sale
Video Available
Quick View
$101.95
$122.44

AMC V8, Chrysler Small Block V8, Chrysler Big Block V8

Ships Free
On Sale

Lifter Type: Hydraulic Flat Tappet

Link Bar: None

Lifter Link Bars Included: No

Lifter Body Diameter: 0.904"

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Universal Fit, 14.00" Overall Diameter, White

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Overall Diameter: 14.00"

Filter Height: 3.00"

Filter Material: Paper

Filter Color: White

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305, 350, Spiral Core Conductor Style, Assembled

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Conductor Style: Spiral Core

Assembled: Yes

Spark Plug Wire Color: Yellow

Spark Plug Boot Ends: Stock

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$101.95
$122.44

305, 350, 262, Roller Tip Rocker Arm Style, Steel

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.52

Stud Size: 0.375"

Rocker Arm Nut Style: Self-Locking

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$101.95
$122.44

302, 327, 350, 400, 21-4N Stainless Steel

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On Sale

Material Type: 21-4N Stainless Steel

Valve Head Diameter: 2.020"

Valve Stem Diameter: 0.344"

Length: 5.011"

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Universal Fit, Spiral Core Conductor Style, Assembled

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Conductor Style: Spiral Core

Assembled: Yes

Spark Plug Wire Color: Yellow

Spark Plug Boot Ends: Stock

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$101.95
$122.44

302, 327, 350, 400, 21-4N Stainless Steel

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On Sale

Material Type: 21-4N Stainless Steel

Valve Head Diameter: 2.080"

Valve Stem Diameter: 0.344"

Length: 4.911"

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$101.95
$122.44

262, 265, 283, 305, 307, 327, 350, 400, 4.911" Length

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On Sale

Material Type: 21-4N Stainless Steel

Valve Head Diameter: 1.940"

Valve Stem Diameter: 0.343"

Length: 4.911"

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$101.95
$122.44

262, 265, 283, 305, 307, 327, 350, 400, 5.111" Length

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On Sale

Material Type: 21-4N Stainless Steel

Valve Head Diameter: 2.080"

Valve Stem Diameter: 0.344"

Length: 5.111"

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Universal Fit, 10 AN to 16 AN Fitting End A

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Fitting End A: 10 AN to 16 AN

Material Type: 2024 Aluminum

Finish: Anodized Blue

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Chevy Small Block V8, Chevy Big Block V8

Ships Free
On Sale

Thread Pitch: 13/16"-16

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$101.99
$112.76

Universal Fit

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On Sale
Video Available
Quick View
$101.99
$107.96

Many Engines, 3/4"-16 Thread Pitch

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On Sale

Thread Pitch: 3/4"-16

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$101.99
$104.46

Aluminum, Natural, Baffled, Breathers Included

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On Sale

Material Type: Aluminum

Finish: Natural

Baffled: Yes

Breathers Included: Yes

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$101.99
$103.93

Allen Wrench Type, Stainless Steel, Silver

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On Sale

Wrench Type: Allen

Material Type: Stainless Steel

Finish: Silver

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Allen Wrench Type, Stainless Steel, Silver

Ships Free
On Sale

Wrench Type: Allen

Material Type: Stainless Steel

Finish: Silver

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Allen Wrench Type, Stainless Steel, Silver

Ships Free
On Sale

Wrench Type: Allen

Material Type: Stainless Steel

Finish: Silver

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265, 267, 283, 302, 305, 307, 327, 350, 2 Groove Count

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Overall Diameter: 6.60"

Belt Type: V-Belt

Groove Count: 2

Material Type: Aluminum

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RWD Drivetrain, Frame & Block Mounts Motor Mount Type

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Drivetrain: RWD

Motor Mount Type: Frame & Block Mounts

Application Compatibility: Stock/OEM

Attachment Style: Bolt-on

Quick View

Universal Fit, 0.075" Material Thickness, Steel, Red

Ships Free
Video Available

Material Thickness: 0.075"

Material Type: Steel

Finish: Painted

Color: Red

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Universal Fit, Aluminum, Polished, Rectangular Shape

Ships Free

Material Type: Aluminum

Finish: Polished

Overall Height: 3.175"

Overall Length: 8.25"

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$101.99
$195.99
Ships Free
On Sale

Material Type: Aluminum

Valley Plate Included: Yes

Quick View

Universal Fit, Fully Enclosed Housing Style, White

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Housing Style: Fully Enclosed

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

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

Shape: Round

Quick View

Universal Fit, Fully Enclosed Housing Style, White

Ships Free

Housing Style: Fully Enclosed

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

Inlet Diameter (Fraction): 4-1/8"

Shape: Round

Quick View

Universal Fit, Adapter Mount Motor Mount Type, Natural

Ships Free

Motor Mount Type: Adapter Mount

Application Compatibility: Engine Swap

Attachment Style: Bolt-on

Mount Material: Steel

Quick View
Ships Free

Bearing Construction: Tri-metal

Narrowed Bearing: Yes

Quick View
Ships Free

Rod Journal Diameter: 2.000"

Bearing Construction: Tri-metal

Quick View

Universal Fit, Solid Top Housing Style, White

Ships Free

Housing Style: Solid Top

Fuel Intake Type: Dual Quad

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

Filter Material: Paper

Quick View

Synthetic Oil Type, 0W20 Oil Weight

Ships Free
Rebates Available

Oil Type: Synthetic

Oil Weight: 0W20

ZDDP Enhanced: No

Liquid Measurement: 15 quarts

Quick View

Universal Fit, Solid Top Housing Style, White

Ships Free

Housing Style: Solid Top

Fuel Intake Type: Single Quad

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

Filter Material: Paper

Quick View

Synthetic Oil Type, 5W30 Oil Weight

Ships Free
Rebates Available

Oil Type: Synthetic

Oil Weight: 5W30

ZDDP Enhanced: No

Liquid Measurement: 15 quarts

Quick View

Synthetic Oil Type, 5W20 Oil Weight

Ships Free
Rebates Available

Oil Type: Synthetic

Oil Weight: 5W20

ZDDP Enhanced: No

Liquid Measurement: 15 quarts

Quick View
$101.99
$135.01

Universal Fit, 2-1/16" Gauge Diameter, Black, Green

Ships Free
On Sale
Video Available

Gauge Diameter: 2-1/16"

Gauge Series: Analog

Gauge Style: Electric

Gauge Range: 0-100 psi

Quick View

Micro Sprint, .07" Material Thickness, Aluminum

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Material Thickness: .07"

Material Type: Aluminum

Finish: Natural

Quick View
$101.99
$200.00

Fully Enclosed Housing Style, Round Shape, Chrome

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On Sale
Garage Sale

Housing Style: Fully Enclosed

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

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

Shape: Round

Quick View
$101.99
$103.93

Allen Wrench Type, Stainless Steel, Silver

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On Sale

Wrench Type: Allen

Material Type: Stainless Steel

Finish: Silver

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