TSP LS Truck Camshaft – CHOPacabra NSR (no springs required) Low Lift (214/222)
Overview
The TSP CHOPacabra Low Lift Camshaft delivers aggressive sound and strong performance gains—while maintaining compatibility with factory valve springs and stock torque converters. This cam is perfect for customers who want that signature “chop” without stepping into a full valvetrain upgrade.
Designed for cathedral port LS engines, this cam offers a wide powerband, excellent drivability, and a noticeably more aggressive idle than typical low-lift options.
Key Features
- Aggressive chop with factory spring compatibility
- Strong horsepower gains without major supporting mods
- Broad RPM range with solid midrange and top-end performance
- Works with factory torque converters
- Budget-friendly upgrade with minimal installation requirements
- Ideal balance of sound, power, and simplicity
Specifications
- Duration @ .050": 214° / 222°
- Lift (Valve): .495" / .495"
- Lobe Separation Angle (LSA): 108°
- Intake Centerline (ICL): 106°
Recommended Setup
- Engine Compatibility:
GM Gen III & IV LS Truck Engines (4.8L, 5.3L primary)
Compatible with 5.7L and 6.0L (cathedral port heads recommended) - Compression Ratio: 9.5:1+ recommended
- Valve Springs: Factory GM springs compatible
- Torque Converter: Factory converter friendly
- Rear Gears: No upgrade required
Performance Characteristics
- RPM Range: 1200 – 6500 RPM
- Idle Quality: Aggressive chop
- Power Gains: 60+ HP (tested)
- Drivability: Excellent street manners with noticeable cam sound
- Overall Feel: Rowdy idle with surprisingly smooth drivability
Why Choose the CHOPacabra Low Lift?
This cam is the perfect option for customers who want aggressive sound and real performance gains—without upgrading springs or changing converters. It delivers the signature CHOPacabra attitude in a simpler, more budget-friendly package, making it one of the best “sound + power” cams for stock-style builds.
