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Brian Tooley Racing 400+ Medium Twin Turbo cam: specs, price & owner results
241/26X .619"/.619" 116 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | TWIN TURBOCHARGED |
| Style | HYDRAULIC ROLLER |
| Cam bolt | THREE BOLT |
| Duration @ .050 (int/exh) | 241 / 26X |
| Lift (int/exh) | .619 / .619 |
| LSA | 116.0 |
| Idle | aggressive |
| Displacement range | 388–427 ci |
| Turbo/boost | twin 76-80 mm setups or up to a single 102mm turbo |
| 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.
- Idle: Aggressive
- Cam gear: Three bolt
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine