TSP 6.0/6.2 LS3 AFR Heads & Chopacabra Cam Package

6.2 LS3 Heads & Cam Package – AFR 1803 Enforcer Heads with TSP 6.2 Chopacabra Camshaft

This Heads & Cam package is built for LS3 owners who want a proven, affordable upgrade with an aggressive idle and strong street manners. Featuring the AFR 1803 Enforcer LS3 cylinder heads paired with the Texas Speed 6.2 Chopacabra camshaft, this kit delivers excellent airflow, sharp throttle response, and the unmistakable Chopacabra sound.

The AFR 1803 Enforcer heads are an entry-level LS3 head designed to provide real performance gains while maintaining great drivability—making this an ideal upgrade for street-driven cars that want attitude without sacrificing reliability.

Kit Includes

• AFR 1803 Enforcer LS3 Cylinder Heads – Fully assembled, entry-level LS3 performance heads
• Texas Speed 6.2 Chopacabra Camshaft
  • Duration @ .050": 216° / 230°
  • Lift: .550" / .550"
  • LSA: 108°
  • ICL: 106° (108 + 2)
  • Maximum overlap – built for sound
• Pushrods – Matched to camshaft and application

Why This Package Works

• Excellent entry-level LS3 heads with proven AFR quality
• Chopacabra cam delivers an aggressive idle and strong mid-range power
• Designed for naturally aspirated street performance
• Perfect balance of sound, drivability, and performance

Fitment

• LS3-based 6.2L engines
• LS3 rectangular-port intake required
• Vehicle compatibility depends on supporting modifications and tuning

Important Notes

• Tuning is required after installation
• Idle will be aggressive due to high overlap camshaft design
• Torque converter and gearing requirements depend on vehicle and transmission

Required for Installation

• Basic Heads & Camshaft Bolt Gasket Kithere
• Additional valvetrain or drivetrain upgrades may be required depending on application

Professional tuning is required