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Texas Speed & Performance Torquer V4 cam: specs, price & owner results
231/234 .629"/.615" 111 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | NATURALLY ASPIRATED |
| Style | HYDRAULIC ROLLER |
| Duration @ .050 (int/exh) | 231.0 / 234.0 |
| Lift (int/exh) | 0.629 / 0.615 |
| LSA | 111.0 |
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Tuning checklist
- Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
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.
5reports
431median NA hp (5)
407–484NA range
| Engine | Heads | HP | TQ | Dyno | Adder | Thread |
|---|---|---|---|---|---|---|
| LS2 | TSP Stage 2.5 ported heads | 484 | 427 | chassis | NA | corvetteforum.com |
| LS2 | stock (cam-only) | 453 | 422 | chassis | NA | corvetteforum.com |
| PRC LS6 | 431 | 400 | wheel | NA | corvetteforum.com | |
| LQ9 6.0L | Stock 317 heads with short-side bowl work and valve job | 425 | 402 | NA | lateral-g.net | |
| LQ4 | unported 243 (milled .030) | 407 | 391 | chassis | NA | thirdgen.org |