Home › Cams › Brian Tooley Racing Gen III & IV Truck Cam - Stage 2 - NSR - 31218110NSR
Brian Tooley Racing Gen III & IV Truck Cam - Stage 2 - NSR - 31218110NSR cam: specs, price & owner results
212/218 .480/.480 111+0
| Spec | Value |
|---|---|
| Engine | Gen III/Gen IV LS |
| Application | GM LS TRUCK |
| Style | HYDRAULIC ROLLER |
| Cam bolt | THREE BOLT |
| Duration @ .050 (int/exh) | 212 / 218 |
| Lift (int/exh) | .480 / .480 |
| LSA | 111.0 |
| Advance | 0.0 |
| Price | $389.99 (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.
- Valve springs: Stock springs OK (per vendor)
- 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.
1reports
255median NA hp (1)
255–255NA range
| Engine | Heads | HP | TQ | Dyno | Adder | Thread |
|---|---|---|---|---|---|---|
| 255 | wheel | NA | forum.hptuners.com |
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine