Home › Cams › Texas Speed & Performance Stage 4 "F-35" LS3 N/A
Texas Speed & Performance Stage 4 "F-35" LS3 N/A cam: specs, price & owner results
235/248 .649"/.615" 111 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | NATURALLY ASPIRATED |
| Style | HYDRAULIC ROLLER |
| Duration @ .050 (int/exh) | 235.0 / 248.0 |
| Lift (int/exh) | 0.649 / 0.615 |
| LSA | 111.0 |
| Price | $389.99 (Full Throttle Speed, 2026-09-29) |
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Check current price at Full Throttle Speed
Tuning checklist
- Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
- Converter (automatics): Aftermarket converter recommended (automatics)
- Clearance: Check piston-to-valve clearance (especially with milled heads)
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
515median NA hp (2)
500–530NA range
| Engine | Heads | HP | TQ | Dyno | Adder | Thread |
|---|---|---|---|---|---|---|
| LS3 6.2 | FED Stage 2 ported LS3 heads with upgraded valves, springs and retainers | 530 | chassis | NA | pro-touring.com | |
| LS3 6.2L (2013 Camaro) | 500 | 450 | NA | pro-touring.com |
Sources