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Brian Tooley Racing Gen V 5.3 Truck Norris Camshaft With VVT Limiter cam: specs, price & owner results
21X/22X, .540"/.540", 111 LSA
| Spec | Value |
|---|---|
| Duration @ .050 (int/exh) | 21X / 22X |
| Lift (int/exh) | .540 / .540 |
| LSA | 111.0 |
| Idle | aggressive |
| Converter | works with stock converter (vendor) |
| Price | $409.99 (Brian Tooley Racing, 2026-09-29) |
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Check current price at Brian Tooley Racing
Tuning checklist
- Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
- AFM engines: PCM must be recalibrated to stop commanding deactivation.
- Converter (automatics): Works with stock converter
- Idle: Aggressive
- AFM/DOD: Built for AFM/DOD delete — needs the delete parts and a tune
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine