Engines and Components› Camshafts and Valvetrain

GM

BTR-LS3STAGE3 Hydraulic Roller Camshaft

$5,338.39

SKU: MKP005C-STAGE3-LS3

Special Order
Free Shipping over $200
$100 Minimum Order
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Brian Tooley Racing BTR-LS3STAGE3 is a hydraulic roller camshaft designed for LS3 engines. It features a lift of 0.636 inches on both the intake and exhaust, with an intake duration of 227 degrees and an LSA of 111.5 degrees.
Show original supplier description
The Brian Tooley Racing BTR-LS3STAGE3 camshaft is a performance-oriented upgrade for LS3 engines, featuring a hydraulic roller design with a 0.636-inch lift for both intake and exhaust valves. It has a 227-degree intake duration and a 111.5-degree LSA, contributing to its aggressive idle and strong mid-to-upper RPM performance. This camshaft has been Spintron and Engine Dyno tested to achieve optimal power curves while maintaining valvetrain stability. It is designed for LS-based 6.0L and 6.2L engines, including the LS3, L99, L76, and L77. The BTR-LS3STAGE3 is specifically engineered for naturally aspirated applications and offers an aggressive street/strip grind. When installed, it can provide an estimated 70 horsepower gain at peak performance. Installation of this camshaft requires upgrading the valvetrain components. It is also designed with a 3-bolt cam gear pattern, so compatibility with existing or aftermarket cam gears should be confirmed.

Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandGM
Part NumberMKP005C-STAGE3-LS3
CategoryEngines and Components

Videos

About MOTORMIA

5,000+ Trusted brands
1M+ Enthusiasts
5M+ Parts sold

Buy with Confidence

Returns & Fitment

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

View Full Return Policy

Shipping

Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.

Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.

View Full Shipping Policy