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Texas Speed & Performance 233/239 cam: specs, price & owner results
233/239 .600"/.600" 112 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | NATURALLY ASPIRATED |
| Style | HYDRAULIC ROLLER |
| Duration @ .050 (int/exh) | 233.0 / 239.0 |
| Lift (int/exh) | 0.6 / 0.6 |
| LSA | 112.0 |
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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.
12reports
431median NA hp (12)
374–452NA range
| Engine | Heads | HP | TQ | Dyno | Adder | Thread |
|---|---|---|---|---|---|---|
| LS1 346 | ETP 215 | 452 | 425 | wheel | NA | pro-touring.com |
| LS1 346 | 452 | 425 | NA | lateral-g.net | ||
| LS1 | ETP 215 | 452 | 425 | wheel | NA | lateral-g.net |
| LS6 347 | ported 243 | 446 | 406 | wheel | NA | forum.hptuners.com |
| LS6 5.7 (2001 Corvette Z06) | TSP Stage 2.5 LS6 heads | 432 | 394 | wheel | NA | ls1tech |
| LS6 | TSP Stage 2.5 ported LS6 (unmilled) | 432 | 394 | wheel | NA | ls1tech.com |
| LS6 5.7 | stock 243 (original, 110k miles) | 430 | wheel | NA | ls1tech.com | |
| LS1 5.7 (1999 Pontiac Trans Am) | stock LS1 heads | 427 | 380 | wheel | NA | ls1tech |
| LS1 | stock LS1 heads | 427 | 380 | chassis | NA | ls1tech.com |
| ls6 | 418 | 380 | chassis | NA | corvetteforum.com | |
| LS1 5.7 | stock 806, mildly polished, resurfaced .010" | 399 | 377 | chassis | NA | ls1tech.com |
| 374 | wheel | NA | ls1.com |