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Brian Tooley Racing LS1/LS2 Stage 3 cam: specs, price & owner results
227/24x .636"/.636" 111.5 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | NATURALLY ASPIRATED |
| Style | HYDRAULIC ROLLER |
| Cam bolt | THREE BOLT |
| Duration @ .050 (int/exh) | 227 / 24x |
| Lift (int/exh) | .636 / .636 |
| LSA | 111.5 |
| Idle | aggressive |
| Piston-to-valve | This camshaft will not require any flycutting of pistons with OEM combustion chamber size. |
| 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.
- Converter (automatics): Aftermarket converter required (automatics)
- Idle: Aggressive
- Clearance: Check piston-to-valve clearance (especially with milled heads)
- Cam gear: Three bolt
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.
3reports
418median NA hp (3)
418–418NA range
| Engine | Heads | HP | TQ | Dyno | Adder | Thread |
|---|---|---|---|---|---|---|
| LS1 | stock LS1 | 418 | 397 | wheel | NA | forum.grmotorsports.com |
| LS1 | stock | 418 | 397 | chassis | NA | grassrootsmotorsports.com |
| LS1 5.7 | stock LS1 | 418 | 397 | NA | Grassroots Motorsports Forum |
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine