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Brian Tooley Racing 400+ Big Turbo cam: specs, price & owner results
239/26X .618"/.618" 117 LSA
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | TURBOCHARGED |
| Style | HYDRAULIC ROLLER |
| Cam bolt | THREE BOLT |
| Duration @ .050 (int/exh) | 239 / 26X |
| Lift (int/exh) | .618 / .618 |
| LSA | 117.0 |
| Idle | aggressive |
| Turbo/boost | GT55-GT57 based 98mm-106mm single turbo in 4 |
| 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