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.