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Street Race Truck More... The Toolbox

COMP Cams Mutha' Thumpr Series Camshafts competitive drive, superior engineering, and cutting-edge technology has helped to produce more champions than any other camshaft manufacturer. They work with the best teams in circle track, drag racing, road race and off-road racing. Whether you're looking for horsepower, reliability, or gas mileage, COMP Cams has the products that will deliver. Check out our selection of Mutha' Thumpr Series Camshafts here at Speedway Motors!

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Garage Sale

$374.99
$379.99

Solid Flat Tappet Camshaft Type, 2200-6100 RPM Range

Ships Free
On Sale
Video Available

Camshaft Type: Solid Flat Tappet

RPM Range: 2200-6100

Intake Duration: 275

Exhaust Duration: 307

Quick View
$389.99
$424.99

Hydraulic Roller Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2000-6400

Intake Duration: 275

Exhaust Duration: 295

Quick View
$188.99
$199.99

429, 460, Hydraulic Flat Tappet Camshaft Type

Ships Free
On Sale
Video Available

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 286

Exhaust Duration: 304

Quick View
$424.99
$471.77

L33, L59, LM4, LM7, LQ4, LQ9, LR4, 1500-6300 RPM Range

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1500-6300

Intake Duration: 272

Exhaust Duration: 291

Quick View
$289.99
$296.99

305, 350, Hydraulic Roller Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1900-5600

Intake Duration: 283

Exhaust Duration: 303

Quick View
$424.99
$471.77

L33, L59, LM4, LM7, LQ4, LQ9, LR4, 1800-6500 RPM Range

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1800-6500

Intake Duration: 280

Exhaust Duration: 299

Quick View
$424.99
$471.77

L20, L76, LC9, LH6, LH8, LMG, LS2, LY2, LY5, LY6

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1600-6400

Intake Duration: 276

Exhaust Duration: 295

Quick View
$197.99
$209.99

400, 430, 455, 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: 297

Quick View
$293.99
$296.99

305, 350, Hydraulic Roller Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2200-5900

Intake Duration: 291

Exhaust Duration: 311

Quick View
$285.99
$296.99

396, 402, 427, 454, 2200-5800 RPM Range

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2200-5800

Intake Duration: 291

Exhaust Duration: 311

Quick View
$278.99
$296.99

396, 402, 427, 454, 1700-5500 RPM Range

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1700-5500

Intake Duration: 283

Exhaust Duration: 303

Quick View
$278.99
$296.99

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

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1900-5600

Intake Duration: 283

Exhaust Duration: 303

Quick View

273, 318, 340, 360, Hydraulic Flat Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 287

Exhaust Duration: 304

Quick View
$390.99
$424.99

Hydraulic Roller Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2300-6600

Intake Duration: 283

Exhaust Duration: 303

Quick View
$188.99
$192.99

426, Hydraulic Flat Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 279

Exhaust Duration: 296

Quick View
$186.99
$191.99

351C, 351M, 400, Hydraulic Flat Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 278

Exhaust Duration: 296

Quick View
$184.99
$191.99

383, 400, 413, 426 Wedge, 440, 2000-5800 RPM Range

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 279

Exhaust Duration: 296

Quick View

289, 302, Hydraulic Roller Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2500-6200

Intake Duration: 299

Exhaust Duration: 319

Quick View
$285.99
$296.99

5.0L, Hydraulic Roller Tappet Camshaft Type

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On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2500-6200

Intake Duration: 299

Exhaust Duration: 319

Quick View

Hydraulic Flat Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 279

Exhaust Duration: 296

Quick View

425, 472, 500, Hydraulic Flat Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6400

Intake Duration: 294

Exhaust Duration: 312

Quick View
$188.99
$208.99

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

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 286

Exhaust Duration: 304

Quick View

350, Hydraulic Flat Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6400

Intake Duration: 295

Exhaust Duration: 313

Quick View
$192.99
$194.99

221, 260, 289, 302, Hydraulic Flat Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2200-6100

Intake Duration: 287

Exhaust Duration: 304

Quick View
$188.99
$191.99

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

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2500-6400

Intake Duration: 294

Exhaust Duration: 312

Quick View
$278.99
$296.99

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

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2500-6200

Intake Duration: 299

Exhaust Duration: 319

Quick View

454, Hydraulic Roller Tappet Camshaft Type

Ships Free

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 2200-5900

Intake Duration: 291

Exhaust Duration: 311

Quick View
$188.99
$198.99

221, 260, 289, 302, Hydraulic Flat Tappet Camshaft Type

Ships Free
On Sale

Camshaft Type: Hydraulic Flat Tappet

RPM Range: 2000-5800

Intake Duration: 279

Exhaust Duration: 296

Quick View
$267.29
$296.99

Hydraulic Roller Tappet Camshaft Type

Ships Free
Clearance

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1900-5600

Intake Duration: 283

Exhaust Duration: 303

Quick View
$424.99
$471.77

L20, L76, LC9, LH6, LH8, LMG, LS2, LY2, LY5, LY6

Ships Free
On Sale

Camshaft Type: Hydraulic Roller Tappet

RPM Range: 1800-6500

Intake Duration: 282

Exhaust Duration: 299

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