Texas Speed & Performance Chopacabra Camshaft Cathedral Port 6.0 Edition

Looking for big chop in a cathedral-port 6.0L build? This version of theChopacabracamshaft is designed specifically forstock 6.0L LS engines running cathedral-port heads, offering aggressive sound and strong midrange power all while retaining compatibility with factory-style components.

With a wide powerband, max overlap, and a signature lope, this cam delivers the sound and feel you want without requiring high-lift valvetrain upgrades. It’s the perfect match for truck and street builds that want attention at idle and performance when it counts.

Camshaft Specifications:

• Duration @ .050 (Intake/Exhaust):220 / 228
• Lift (Intake/Exhaust):.550″ / .550″
• LSA:108
• ICL:106 (108+2)
• Overlap:Maximum built to lope

Fitment:

• 6.0L LS-based engines
• Compatible with cathedral-port cylinder heads (317, 243, 799, etc.)

Requirements & Recommendations:

• Valve Springs:LS6-style springs or better required
• Pushrods:Designed for stock-length pushrods, but always measure for proper preload
• Torque Converter:Compatible with stock converter, but 2600+ stall recommended for peak performance

Dyno Proven Performance:

This camshaft was tested on the following setup, producing strong gains and aggressive sound:

• Engine:370 CID LQ4-based build
• Compression:10:1
• Cylinder Heads:Stock 317 Cathedral Port
• Valve Springs:LS6-style
• Intake:Stock TBSS / NNBS
• Fuel:93 Octane Pump Gas

TheChopacabra Cathedral Port Editionbrings that unmistakable Texas Speed cam sound to your 6.0L build without overcomplicating your parts list. If you’re chasing chop with a proven, dyno-tested setup this is your cam.