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COMP Cams MK54-700-11 Thumpr Master Cam Kit, GM LS GEN III/IV
COMP Cams Logo
Part # 282MK5470011
$1,053.99
$1,171.07

Chevy LS V8, Hydraulic Roller Tappet Camshaft Type

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Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 272

Exhaust Duration: 291

RPM Range: 1500 to 6300

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COMP Cams MK54-702-11 Thumpr Master Cam Kit, LS GEN III, Stage 2
COMP Cams Logo
Part # 282MK5470211
$1,053.99
$1,171.07

L33, L59, LM4, LM7, LQ4, LQ9, 280 Intake Duration

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Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 280

Exhaust Duration: 299

RPM Range: 1800 to 6500

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COMP Cams MK54-703-11 Thumpr Master Cam Kit, LS GEN IV, Stage 2
COMP Cams Logo
Part # 282MK5470311
$1,213.99
$1,348.32

L20, LMG, LY2, LY5, LY6, 282 Intake Duration

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Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 282

Exhaust Duration: 299

RPM Range: 1800 to 6500

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COMP Cams MK54-701-11 Thumpr Master Cam Kit, LS GEN IV, Stage 1
COMP Cams Logo
Part # 282MK5470111
$1,053.99
$1,171.07

L20, L76, L92, LC9, LH6, LH8, LMG, LS2, LY2, LY5, LY6

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Camshaft Type: Hydraulic Roller Tappet

Intake Duration: 276

Exhaust Duration: 295

RPM Range: 1600 to 6400

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COMP Cams (4)
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Classic Truck (2)
Street Rod (2)
Muscle Car (2)
T-Bucket (2)
Truck Accessories (2)
Modern Muscle (2)
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COMP Cams Thumpr Master Cam Kits (4)
COMP Cams Beehive Valve Springs and Accessories (4)
COMP Cams Big Mutha' Thumpr Series Camshafts (7)
COMP Cams Billet Timing Sets (6)
COMP Cams Blower and Turbo Camshaft and Lifter Kits (3)
COMP Cams Blower and Turbo Camshafts (5)
COMP Cams Camshaft Change Gasket Sets (7)
COMP Cams Camshaft Phaser Kits (2)
COMP Cams Computer-Controlled Camshaft and Lifter Kits (2)
COMP Cams Computer-Controlled Camshafts (6)
COMP Cams Drag Race Camshafts (5)
COMP Cams Dual Energy Camshaft and Lifter Kits (13)
COMP Cams Dual Valve Springs (8)
COMP Cams Elite Race Series Dual Valve Springs (1)
COMP Cams Endure-X Valve Lifters (19)
COMP Cams Factory Muscle Camshaft and Lifter Kits (3)
COMP Cams Factory Muscle Camshafts (2)
COMP Cams Flathead Ford Lifters (1)
COMP Cams Fuel Pump Push Rods (2)
COMP Cams Gator Brand Hose Clamps (13)
COMP Cams GM LS Trunnion Kits (2)
COMP Cams High Energy Camshaft and Lifter Kits (2)
COMP Cams High Energy Camshafts (43)
COMP Cams High Energy Pushrods (58)
COMP Cams High Energy Rocker Arm Studs (3)
COMP Cams High Energy Rocker Arms (33)
COMP Cams High Energy Series Cam and Lifter Kits (66)
COMP Cams High Energy Series Hydraulic Lifters (1)
COMP Cams High Energy Valve Lifters (25)
COMP Cams Hi-Tech Camshafts (3)
COMP Cams Hi-Tech Pushrod Tips (4)
COMP Cams Hi-Tech Pushrods (135)
COMP Cams Hi-Tech Rocker Arm Studs (10)
COMP Cams Hi-Tech Valve Lifters (4)
COMP Cams How-To Videos (1)
COMP Cams Hustler Lifters (2)
COMP Cams Hustler Series Camshafts (3)
COMP Cams Intake Manifolds (1)
COMP Cams LS Valve Cover Adapter Kits (1)
COMP Cams LSR Series Camshafts (8)
COMP Cams LST Master Cam Kits (16)
COMP Cams LST Series Roller Camshafts (32)
COMP Cams Magnum Camshaft and Lifter Kits (54)
COMP Cams Magnum Camshafts (47)
COMP Cams Magnum Pushrods (94)
COMP Cams Magnum Rocker Arm Balls (4)
COMP Cams Magnum Rocker Arm Studs (8)
COMP Cams Magnum Rocker Arms (49)
COMP Cams Multi-Piece Pushrods (2)
COMP Cams Nitrous HP Camshaft and Lifter Kits (5)
COMP Cams Nitrous HP Camshafts (4)
COMP Cams Nostalgia Plus Camshaft and Lifter Kits (13)
COMP Cams Nostalgia Plus Camshafts (4)
COMP Cams Oil Additives (2)
COMP Cams Open Wheel Camshafts (1)
COMP Cams Oval Track Camshafts (33)
COMP Cams Performance Series Valve Lifters (8)
COMP Cams Pro Magnum Rocker Arms (3)
COMP Cams Pro Magnum Valve Lifters (5)
COMP Cams Puller and Mud Race Camshafts (1)
COMP Cams Pure Energy Camshaft and Lifter Kits (2)
COMP Cams Quiktyme Camshafts (1)
COMP Cams Race Valve Lifters (3)
COMP Cams Retrofit Valve Guides (2)
COMP Cams Rocker Arm Shafts (3)
COMP Cams Single Valve Springs (3)
COMP Cams Solid Mechanical Lifters (1)
COMP Cams Specialty Camshafts (5)
COMP Cams Straight Tube Pushrods (2)
COMP Cams Street and Strip Camshafts (1)
COMP Cams Super Locks Series Valve Stem Locks (3)
COMP Cams Thumpr Camshaft and Lifter Kits (46)
COMP Cams Thumpr Camshafts (32)
COMP Cams Thumpr Series Camshafts (13)
COMP Cams Tight Lash Camshafts (5)
COMP Cams Ultra Gold Rocker Arms (24)
COMP Cams Ultra Pro Magnum Rocker Arms (21)
COMP Cams Ultra Pro Magnum XD Rocker Arms (20)
COMP Cams Valve Spring Locators (2)
COMP Cams Valve Spring Retainers (9)
COMP Cams XFI AFM Camshafts (1)
COMP Cams XFI RPM Camshafts (6)
COMP Cams XFI XE-R Camshaft and Lifter Kits (1)
COMP Cams Xtreme 4x4 Camshaft and Lifter Kits (3)
COMP Cams Xtreme 4x4 Camshafts (7)
COMP Cams Xtreme Energy 4x4 Camshaft and Lifter Kits (14)
COMP Cams Xtreme Energy 4x4 Camshafts (2)
COMP Cams Xtreme Energy Camshaft and Lifter Kits (104)
COMP Cams Xtreme Energy Camshafts (72)
COMP Cams Xtreme Energy Hi-Lift Camshaft and Lifter Kits (1)
COMP Cams Xtreme Fuel Injection Camshaft and Lifter Kits (5)
COMP Cams Xtreme Fuel Injection Camshafts (8)
COMP Cams Xtreme Marine Camshaft and Lifter Kits (12)
COMP Cams Xtreme Marine Camshafts (8)
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Intake Duration
272 (1)
276 (1)
280 (1)
282 (1)
Exhaust Duration
291 (1)
295 (1)
299 (2)
RPM Range
1800 to 6500 (2)
1500 to 6300 (1)
1600 to 6400 (1)
Lobe Separation
111 ° (1)
112 ° (1)
113 ° (2)
Intake Duration (.050" Lift)
218 (1)
222 (1)
226 (1)
227 (1)

Additional Filters

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Exhaust Duration (.050" Lift)
229 (1)
233 (1)
237 (2)
Intake Valve Lift w/ Rocker Arm Ratio
0.541" (3)
0.614" (1)
Exhaust Valve Lift w/ Rocker Arm Ratio
0.539" (1)
0.612" (1)
0.536" (1)
0.530" (1)
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