Engines and Components Camshafts and Valvetrain

Texas Speed & Performance

Stage 3 N/A Camshaft for LS3/LS2

$329.99

SKU: TSP-25-TSP231246-111

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Ships by Aug 5
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Description

The Texas Speed & Performance Stage 3 LS3 N/A Camshaft is engineered for LS3 and LS2 engines equipped with L92/LS3 rectangle port cylinder heads. Developed using state-of-the-art engine dyno testing, this camshaft aims to provide significant power gains and enhanced top-end performance. It is designed to be a more aggressive option than the Stage 2 (229/244) camshaft, delivering a noticeable increase in horsepower and torque. Key specifications for this camshaft include a duration of 231/246 at .050 lift, .640" intake lift, .615" exhaust lift, a 111 LSA, and a 109 ICL. Texas Speed & Performance recommends a minimum stall speed of 3,200 RPM for vehicles with automatic transmissions and a desired compression ratio of 10.5:1 or higher for optimal performance. This camshaft is compatible with 6.0L and 6.2L engines, specifically those with rectangular port heads. Installation of this camshaft requires specific supporting modifications. An aftermarket stall converter with a rating of 3,200 RPM or higher is recommended for automatic transmissions. Additionally, TSP recommends their TSP/PAC Dual .660" valve springs. It is important to note that this camshaft features a three-bolt design. If your vehicle is equipped with a factory single-bolt camshaft, a three-bolt conversion kit will be necessary. This kit includes the correct 4x upper timing gear for camshaft position signal and ARP camshaft bolts. Texas Speed & Performance also offers this conversion kit with a complete, upgraded timing set for those looking to replace the entire timing set. The product is not legal for sale or use in California.

MIA's Description

The Texas Speed & Performance Stage 3 LS3 N/A Camshaft is designed for LS3 and LS2 engines featuring L92/LS3 rectangle port cylinder heads. This camshaft offers excellent power gains and more top-end performance compared to smaller stages. It requires a minimum stall speed of 3,200 RPM for automatic transmissions and a 10.5:1+ compression ratio.

The camshaft features a 231/246 duration with .640"/.615" lift and a 111 LSA with a 109 ICL. It is a three-bolt design, requiring a conversion kit if your factory camshaft is a single-bolt design. Texas Speed & Performance develops these camshafts using engine dyno testing to ensure optimal performance.

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Specifications

BrandTexas Speed & Performance
Part NumberTSP-25-TSP231246-111
CategoryEngines and Components

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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.

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