Engines and Components Camshafts and Valvetrain

Brian Tooley Racing (BTR)

BTR Stage 4 Truck Hydraulic Roller Camshaft for GM Gen III/IV LS

$299.99

SKU: 32430112R1

In Stock
In Stock
Ships by Aug 29
Free Shipping over $200
$100 Minimum Order
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Overview

The Brian Tooley Racing (BTR) 32430112R1 is a Stage 4 truck camshaft designed for GM Gen III/IV LS engines. It features a hydraulic roller cam style and a three-bolt cam bolt style. The camshaft has an intake duration of 225 degrees and an exhaust duration of 230 degrees, with a lift of .551/.551. It also includes a 111/109 centerline and a 113 LSA.
Show original supplier description
The Brian Tooley Racing (BTR) 32430112R1 Stage 4 Truck Camshaft is engineered for GM Gen III/IV LS truck engines, including 4.8L, 5.3L, and 6.0L displacements. This camshaft utilizes a hydraulic roller design and a three-bolt cam bolt pattern for robust performance. With an intake duration of 225 degrees and an exhaust duration of 230 degrees, and a lift of .551/.551, it provides a significant increase in power and torque. Manufactured with a specific cam core and a maximum depth heat treatment for enhanced reliability, this V2 series camshaft aims to deliver more average torque and higher peak power. This camshaft is legal for sale and use in all 50 states. Specifications include: Intake Duration: 225 degrees, Exhaust Duration: 230 degrees, Lift: .551"/.551", Centerline: 111/109, LSA: 113. This camshaft is made in the USA.

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

BrandBrian Tooley Racing (BTR)
Part Number32430112R1
CategoryEngines and Components

We’re here — turning wrenches, just like you.

Call us, follow along, or come say hi.

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.

View Full Shipping Policy