Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .494"/.480" Duration 279/297 RPM Range 2000-5800

Vehicle Info Needed

COMP CAMSPART NUMBER: 249-CL96-600-5

Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .494"/.480" Duration 279/297 RPM Range 2000-5800

Name: Thumpr Hydraulic Flat Tappet Camshaft and Lifter Kit Lift .494"/.480" Duration 279/297 RPM Range 2000-5800
Brand: COMP CAMS
SKU: 249-CL96-600-5
Price: 489.95 USD
Availability: InStock

^$489⁹⁵

Ships on 10/23/2026

Lowest Price Guarantee

Buick 400, 430, 455 c.i. 8 CYL. 1967-1976

Lift

Duration

RPM Range

Camshaft And Lifter Kit
3 Grinds To Fit All Of Your Performance Needs
Long Exhaust Duration
Produces A Powerful Hard-Hitting Exhaust Note
Excellent Horsepower Gains And Broad Torque Curve
Delivers Real Seat Of The Pants Performance
Designed For Use w/Latest In ValveTrain Components
1 Year Limited Warranty
Buick; Buick 350; GS350; Stage 1; Skylark; GS; 350; Grand Sport; GS 455; 400; 430; 455; Buick 455

High performance street, stock converter ok, best with 2000+ converter and gears. Choppy/thumping idle.

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Part TypeCamshaft Kit

BrandCOMP CAMS

Package Height4.6

Package Width4.6

Package Length25.5

Weight13.6 PG

Part CategoryPerformance Parts

Exh. Duration @ .050 In. (Deg)241

Cam StyleHydraulic flat tappet

Grind Number279TH7

Exh. Duration Advertised (Deg)297

Locks IncludedNo

Engine Make/SizeBuick 400-455

Retainers IncludedNo

Intake Valve Lift With Factory Rocker Arm Ratio (I0.494

Int. Duration @ .050 In. (Deg)227

Assembly Lubricant IncludedYes

Basic Operating Rpm Range2,000-5,800

Pushrods IncludedNo

Gaskets IncludedNo

Rocker Arms IncludedNo

Intake Valve Lift0.494 in (12.548 mm)

Computer-Controlled CompatibleNo

Int. Duration Advertised (Deg)279

Lobe Separation (Deg)107

Rpm Range2000-5800

Lifter StyleHydraulic flat tappet

Advertised Duration279 int./297 exh.

Exhaust Valve Lift With Factory Rocker Arm Ratio (0.48

Valve Springs IncludedNo

UsageStreet/Hi-Performance

Valve Lift With Factory Rocker Arm Ratio0.494 int./0.480 exh.

QuantitySold as a kit

Valve Stem Seals IncludedNo

Exhaust Valve Lift0.48 in (12.192 mm)

Advertised Intake Duration279

Intake Duration At 050 Inch Lift227

Exhaust Duration At 050 Inch Lift241

Timing Chain And Gears IncludedNo

Advertised Exhaust Duration297

Lifter TypeHydraulic Flat Tappet

Part FitmentSemi Universal

Duration At 050 Inch Lift227 int./241 exh.

Valve Springs RequiredYes

Lifters IncludedYes

Vendor Part NumberCL96-600-5

Package Qty1

Package TypeEA

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