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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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Synthetic Oil Type, 15W40 Oil Weight, ZDDP Enhanced

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Video Available

Oil Type: Synthetic

Oil Weight: 15W40

ZDDP Enhanced: Yes

API Rating: CK-4

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Synthetic Oil Type, 20W60 Oil Weight, ZDDP Enhanced

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Video Available

Oil Type: Synthetic

Oil Weight: 20W60

ZDDP Enhanced: Yes

Liquid Measurement: 1 quarts

Quick View

305, 350, Roller Tip Rocker Arm Style, 0.375" Stud Size

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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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$200.95
$241.19

351W, Roller Tip Rocker Arm Style, 1.6 Rocker Arm Ratio

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.6

Stud Size: 0.375"

Rocker Arm Nut Style: Self-Locking

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$200.95
$241.19

305, 350, Roller Tip Rocker Arm Style, 0.375" Stud Size

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.6

Stud Size: 0.375"

Rocker Arm Nut Style: Self-Locking

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Many Engines, Automatic and Manual Transmission Type

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Transmission Type: Automatic and Manual

Starter Size: Mini

Starter Output (kW/hp): 1.0 kW / 1 hp

Flywheel/Flexplate Tooth Count: 153-tooth/168-tooth

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$200.99
$289.02

267, 283, 305, 307, 327, 350, 400, Raw, Steel, Natural

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On Sale

Header Tube Type: Full-length

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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262, 267, 283, 302, 305, 307, 327, 350, 400

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Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 275

Exhaust Duration: 277

RPM Range: 2000 to 6000

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$200.99
$276.81

Block Hugger Header Tube Type, Raw, Steel, Natural

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On Sale

Header Tube Type: Block Hugger

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$200.99
$237.38

Universal Fit, One Wire Alternator, Black powdercoated

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On Sale

One Wire Alternator: Yes

Alternator Case Style: Ford

Alternator Amperage: 100 amp

Alternator Finish: Black powdercoated

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One Wire Alternator, GM 12SI Alternator Case Style

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One Wire Alternator: Yes

Alternator Case Style: GM 12SI

Alternator Amperage: 150 amp

Voltage Required: 12-Volt

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Many Engines, One Wire Alternator, Polished

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One Wire Alternator: Yes

Alternator Case Style: GM 12SI

Alternator Amperage: 150 amp

Voltage Required: 12-Volt

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265, 301, 326, 347, 350, 389, 400, 421, 428, 455, Steel

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.5

Stud Size: 0.437"

Rocker Arm Nut Style: Self-Locking

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$201.95
$242.44

Chevy Small Block V8, 2500-6000 RPM Range

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6000

Intake Duration: 293

Exhaust Duration: 300

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

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Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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$201.95
$242.44

Chevy Small Block V8, 3000-6000 RPM Range

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 3000-6000

Intake Duration: 297

Exhaust Duration: 299

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400, 403, 425, 455, Full-length Header Tube Type, Steel

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Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-3/4"

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429, 460, Hydraulic Flat Tappet Camshaft Type

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On Sale
Video Available

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 286

Exhaust Duration: 304

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Carbureted Fuel System Type, One Carburetor Quantity

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Fuel System Type: Carbureted

Intake Manifold Type: Dual Plane

Carburetor Quantity: One

Carburetor Flange Type: 4-Barrel Square Bore

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$201.95
$242.44

351W, Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 1000-5200

Intake Duration: 254

Exhaust Duration: 258

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255, 302, Full-length Header Tube Type, Painted, Steel

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Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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1-Barrel Throttle Body Barrels, Anodized, Black

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Video Available

Throttle Body Barrels: 1-Barrel

Throttle Body Bore Size: 92mm

Throttle Body Flange Type: LS 4-Bolt

Throttle Body Material: Billet Aluminum

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$201.95
$242.44

265, 267, 283, 302, 305, 307, 327, 350, 400, Steel

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.6

Stud Size: 0.375"

Rocker Arm Nut Style: Self-Locking

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2800-6600

Intake Duration: 278

Exhaust Duration: 284

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$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3200-7200

Intake Duration: 286

Exhaust Duration: 292

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$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-6500

Intake Duration: 285

Exhaust Duration: 295

Quick View
$201.95
$242.44

429, 460, Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 1000-5200

Intake Duration: 256

Exhaust Duration: 268

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Chevy Small Block V8, 3000-6000 RPM Range

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 3000-6000

Intake Duration: 300

Exhaust Duration: 306

Quick View
$201.95
$242.44

352, 360, 390, 406, 427, 428, 2200-6100 RPM Range

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 286

Exhaust Duration: 304

Quick View
$201.95
$242.44

289, 302, Roller Tip Rocker Arm Style, 0.375" Stud Size

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On Sale

Rocker Arm Style: Roller Tip

Rocker Arm Ratio: 1.7

Stud Size: 0.375"

Rocker Arm Nut Style: Self-Locking

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$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3500-6800

Intake Duration: 290

Exhaust Duration: 304

Quick View
$201.95
$242.44

260, 307, 350, 400, 403, 455, 2500-6400 RPM Range

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6400

Intake Duration: 294

Exhaust Duration: 312

Quick View

305, 350, Shorty Header Tube Type, Painted, Steel

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Header Tube Type: Shorty

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-1/2"

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3500-7000

Intake Duration: 275

Exhaust Duration: 283

Quick View
$201.95
$242.44

396, 402, 427, 454, Solid Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 4500-7500

Intake Duration: 310

Exhaust Duration: 320

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 4000-7000

Intake Duration: 290

Exhaust Duration: 304

Quick View

289, 302, 351W, Full-length Header Tube Type, Painted

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Header Tube Type: Full-length

Finish: Painted

Flange Style: Standard

Primary Tube Diameter: 1-1/2"

Quick View
$201.95
$242.44

260, 307, 350, 400, 403, 455, 3500-6500 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3500-6500

Intake Duration: 285

Exhaust Duration: 294

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 2800-6300 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2800-6300

Intake Duration: 276

Exhaust Duration: 280

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 3600-7600 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3600-7600

Intake Duration: 304

Exhaust Duration: 312

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-6600

Intake Duration: 274

Exhaust Duration: 278

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 3000-6500 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-6500

Intake Duration: 280

Exhaust Duration: 284

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2900-6400

Intake Duration: 274

Exhaust Duration: 280

Quick View

4.6, 5.4, Coil pack Coil Style

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Coil Style: Coil pack

Coil Wire Included: No

Coil Wire Attachment: Female/Socket

Mounting Bracket Included: No

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$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3200-6900

Intake Duration: 286

Exhaust Duration: 296

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2800-6400

Intake Duration: 270

Exhaust Duration: 274

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-6600

Intake Duration: 270

Exhaust Duration: 274

Quick View
$201.95
$242.44

351W, Solid Flat Tappet Camshaft Type, Cast Iron

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2500-6500

Intake Duration: 272

Exhaust Duration: 280

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5.7, 6.1, 6.2, 6.4, Aluminum, Anodized

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Material Type: Aluminum

Finish: Anodized

Inlet Size: -6 AN O-ring

Fittings Included: Yes

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$201.95
$242.44

Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 3000-6500

Intake Duration: 297

Exhaust Duration: 299

Quick View
$201.95
$242.44

426, Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 279

Exhaust Duration: 296

Quick View
$201.95
$242.44

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 4000-7100

Intake Duration: 295

Exhaust Duration: 295

Quick View
$201.95
$242.44

426, Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5000

Intake Duration: 278

Exhaust Duration: 278

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 3000-7000 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-7000

Intake Duration: 284

Exhaust Duration: 284

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 3100-7100 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3100-7100

Intake Duration: 280

Exhaust Duration: 289

Quick View
$201.95
$242.44

Pontiac V8, Solid Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 1800-5800

Intake Duration: 270

Exhaust Duration: 270

Quick View
$201.95
$242.44

Solid Flat Tappet Camshaft Type, 2700-6200 RPM Range

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 2700-6200

Intake Duration: 272

Exhaust Duration: 280

Quick View

348, 409, Hydraulic Flat Tappet Camshaft Type

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On Sale
Video Available

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 278

Exhaust Duration: 296

Quick View
$201.95
$242.44

194, 230, 250, 292, Solid Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 1500-5500

Intake Duration: 264

Exhaust Duration: 264

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Spiral Core Conductor Style, Red, RFI Suppression

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Conductor Style: Spiral Core

Assembled: No

Spark Plug Wire Color: Red

RFI Suppression: Yes

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Chevy Small Block V8, Tall Valve Cover Height, Aluminum

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On Sale

Valve Cover Height: Tall

Valve Cover Mounting Style: Perimeter Bolt

Valve Cover Top Style: Finned

Material Type: Aluminum

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$201.99
$205.99

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

Intake Duration: 265

Exhaust Duration: 269

RPM Range: 1500 to 5750

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304, 343, 360, 390, 401, 199, 232, 258, 350, Natural

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One Wire Alternator: Yes

Belt Type: V-Belt

Alternator Case Style: Motorola

Alternator Amperage: 150 amp

Quick View

348, 409, Hydraulic Flat Tappet Camshaft Type

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On Sale
Video Available

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6400

Intake Duration: 294

Exhaust Duration: 312

Quick View
$202.95
$210.76

262, 267, 305, 307, 327, 350, 396, 402, 427, 454

Ships Free
On Sale

Starter Size: Mini

Starter Output (kW/hp): 1.4 kW / 1.9 hp

Flywheel/Flexplate Tooth Count: 153-tooth/168-tooth

Finish: Natural

Quick View
$202.95
$243.69

262, 267, 283, 302, 305, 307, 327, 350, 400

Ships Free
On Sale

Camshaft Type: Solid Flat Tappet

RPM Range: 3000-6800

Intake Duration: 278

Exhaust Duration: 284

Quick View

Universal Fit

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Material Type: Aluminum

CFM: 850 CFM

Finish: Shiny

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$202.95
$243.69

0.312" Tube O.D., 0.105" Wall Thickness, Chromoly

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On Sale

Tube O.D.: 0.312"

Wall Thickness: 0.105"

Material Type: Chromoly

For Use with Guideplates: Yes

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$202.95
$243.69

0.312" Tube O.D., 0.105" Wall Thickness, Chromoly

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On Sale

Tube O.D.: 0.312"

Wall Thickness: 0.105"

Material Type: Chromoly

For Use with Guideplates: Yes

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$202.95
$243.69

0.312" Tube O.D., 0.105" Wall Thickness, Chromoly

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On Sale

Tube O.D.: 0.312"

Wall Thickness: 0.105"

Material Type: Chromoly

For Use with Guideplates: Yes

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$202.95
$243.69

0.312" Tube O.D., 0.105" Wall Thickness, Chromoly

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On Sale

Tube O.D.: 0.312"

Wall Thickness: 0.105"

Material Type: Chromoly

For Use with Guideplates: Yes

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$202.95
$243.69

0.312" Tube O.D., 0.105" Wall Thickness, Chromoly

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On Sale

Tube O.D.: 0.312"

Wall Thickness: 0.105"

Material Type: Chromoly

For Use with Guideplates: Yes

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$202.99
$205.98

Chevy Small Block V8, Chassis Header Tube Type, Raw

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On Sale

Header Tube Type: Chassis

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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$202.99
$219.99

Universal Fit, Solid Top Housing Style, Round Shape

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On Sale

Housing Style: Solid Top

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

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

Shape: Round

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289, 302, 351W, Chassis Header Tube Type, Raw, Steel

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Header Tube Type: Chassis

Finish: Raw

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

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289, 302, 327, 347, 351C, 351M, 351W, 18.1 SFI Rating

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On Sale

Outside Diameter: 6.4"

SFI Rating: 18.1

Engine Balance: External

Degree Markings: Yes

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Universal Fit, 1.50 quarts Capacity, Aluminum

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Capacity: 1.50 quarts

Inside Diameter: 4.14"

Material Type: Aluminum

Finish: Powder Coated

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Universal Fit, 4 quarts Liquid Measurement, Aluminum

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Liquid Measurement: 4 quarts

Material Type: Aluminum

Depth: 8.00"

Rear Main Seal Style: 2-piece

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396, 402, 427, 454, Aluminum, Polished

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Material Type: Aluminum

Finish: Polished

Dipstick Location: Passenger Side

Oil Inspection Plug: No

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396, 402, 427, 454, Aluminum, 8.00" Depth, Polished

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Material Type: Aluminum

Depth: 8.00"

Rear Main Seal Style: 2-piece

Finish: Polished

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L33, L59, LH6, LM4, LM7, LQ4, LQ9, LR4

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Quick View

Chevy Small Block V8, Block Hugger Header Tube Type

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On Sale
Video Available

Header Tube Type: Block Hugger

Finish: Ceramic Coated

Flange Style: Standard

Primary Tube Diameter: 1-5/8"

Quick View

Universal Fit, Billet Aluminum, Anodized Black

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Material Type: Billet Aluminum

Finish: Anodized Black

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454, 496, 502, Aluminum, 1-piece Rear Main Seal Style

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Material Type: Aluminum

Rear Main Seal Style: 1-piece

Finish: Black

Dipstick Location: Passenger Side

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$202.99
$270.99

350, One Wire Alternator

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On Sale

One Wire Alternator: Yes

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