Sale

Engines and Components Camshafts and Valvetrain

Texas Speed

LS7 Stage 4.2 Camshaft

$419.99 $377.99 Save $42.00

SKU: TSP-25-TSPLS7Stg4.2

In Stock
In Stock
Ships by Aug 5
Free Shipping over $100
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The Texas Speed LS7 Stage 4.2 camshaft is a high-performance valvetrain component designed to extract maximum power from factory GM 7.0L LS7 engines. Featuring custom-ground, stable lobe profiles, this camshaft is engineered to provide a broader power band throughout the 3000-7000 RPM range, resulting in increased overall engine output while promoting a quieter and longer-lasting valvetrain compared to standard aftermarket alternatives. This camshaft is developed and ground in-house using CNC grinding technology and is intended for use in vehicles equipped with the 7.0L LS7 engine. Please note that custom ECM tuning is strictly required to ensure proper engine operation and safety after installation. This product is not legal for sale or use in the state of California. Depending on the selected kit configuration, this camshaft may be paired with TSP LS7 .660" polished dual valve springs, titanium retainers, valve seals, and 3/8" diameter chromoly pushrods. Due to supply variations, kits may occasionally include Michigan Motorsports LS7 dual springs. Professional installation and tuning are recommended to achieve the intended performance results.

MIA's Description

The Texas Speed LS7 Stage 4.2 camshaft is a performance-oriented upgrade for GM 7.0L LS7 engines. Engineered with custom-ground lobes, this camshaft provides improved power across the 3000-7000 RPM range while maintaining valvetrain stability and a distinct, aggressive idle.

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

BrandTexas Speed
Part NumberTSP-25-TSPLS7Stg4.2
CategoryEngines and Components

Buy with Confidence

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