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COMP Cams MK189-303-13 Stage 2 LST Master Cam Kit for L99 VVT Automatic

(2010-2015 Chevrolet Camaro SS)

Manufacturer

Picture for manufacturer COMP Cams

Part Number

MK189-303-13
9 reviews
Sale Price

$1,535.95

Estimated ship date Saturday, November 21

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Product Details

The COMP Cams MK189-303-13 Stage 2 LST Master Cam Kit is a comprehensive performance upgrade specifically engineered for L99-equipped Chevrolet Camaros with automatic transmissions and Variable Valve Timing (VVT). This complete master kit provides everything needed for a professional cam swap, delivering increased horsepower and torque while maintaining excellent drivability and idle quality.

Key Features:

  • Stage 2 performance profile optimized for L99 engines with VVT technology
  • Designed specifically for automatic transmission applications
  • Complete master kit includes camshaft, valvesprings, retainers, locks, and installation components
  • Improved throttle response and mid-range power delivery
  • Maintains compatibility with factory VVT system for enhanced performance across the RPM range
  • Engineered for excellent street manners and reliability

This LST (LS Truck) master kit is ideal for enthusiasts seeking a proven performance upgrade that works within the factory VVT system. The Stage 2 profile provides noticeable power gains while remaining emissions-legal in most applications and retaining a smooth idle quality suitable for daily driving.

Products specifications

Fits

2010-2015 Chevrolet Camaro SS

Advertised Exhaust Duration

297

Advertised Intake Duration

292

Locks Included

Yes

Pushrods Included

Yes

Retainers Included

Yes

Exhaust Valve Lift

0.638

Intake Valve Lift

0.663

Engine Family

GM LS GEN IV Single Bolt w/ VVT (12606358) and w/o AFM 8 Cylinder (2008-2015)

Camshaft Series

Low Shock Technology

Kit Type

MK-Kit

Recommended Upgraded Stock Rocker Arms

1478-16

Recommended Max-Lift BSR Shaft Rocker System

1982-16

Basic Operating RPM Range

2,700-7,400

Grind Number

292LMH13

Recommended Cam Install Kit

5623

Estimated Horsepower Gain with Kit

91

AMAZON ASIN

B07M7L19Q4

Timing Set Included

Yes

Valve Seals Included

Yes

Valve Spring Seats Included

Yes

Assembly Lubricant Included

No

Camshaft Gear Attachment

1-Bolt

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Gaskets Included

No

LOBE SEPARATION

113

Lifter Type

Hydraulic Roller

Exhaust Duration at .050 inch Lift

248

Intake Duration at .050 Inch Lift

237

Cam Type

Hydraulic Roller

Lifters Included

Yes

Stage

2

Usage

Street / Performance

Camshaft Material

Billet Steel

Valve Springs Included

Yes

Great!

it was very easy to order,also i like to know if you have a f 250 widshield.

First time I have ever ordered from here. If the items don't arrive as per the delivery info, then the rating will change

good deal!!

Found everything I needed. Product was delivered in a good time frame. And everything fit and worked perfectly.

Great prices and selection. Very satisfied with my purchase.

Great service, I had a few questions about the part numbers and description, the sales guy work hard to answer. The pictures, we're not what I wanted, I ordered with a bit of speculation on what I would get and when my stuff arrived, ( in 2 days

Great company to deal with. Would recommend them every chance i can

third party shipper, price was right.

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