Home › Cams › Texas Speed & Performance CHOPacabra — TSP-NSRCHOPacabra cathedral-port NSR
Texas Speed & Performance CHOPacabra — TSP-NSRCHOPacabra cathedral-port NSR cam: specs, price & owner results
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Style | HYDRAULIC ROLLER |
Specs for this cam are pending verification against the maker or retailer source; we will list them once checked.
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Check current price at TRE Performance
Tuning checklist
- Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
- Valve springs: Stock springs OK (per vendor)
What owners report with this cam
Owner-reported numbers from public forum threads — exploratory, not verified. Dynos, heads, supporting mods and tunes differ; use these as a rough range, not a promise.
2reports
| Engine | Heads | HP | TQ | Measured at | Adder | Confidence | Thread |
|---|---|---|---|---|---|---|---|
| 6.2L | 481 | 483 | Crank | NA | High | youtube.com | |
| 6.0L | 458 | 473 | Crank | NA | High | youtube.com |
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine
- TRE Performance — TRE Performance