Home › Cams › Brian Tooley Racing Pds Stage 4 Camshaft V2
Brian Tooley Racing Pds Stage 4 Camshaft V2 cam: specs, price & owner results
229/25X, .636"/.636", 116 LSA
We may earn a commission when you buy through links on this page.
| Spec | Value |
|---|---|
| Part number | BTR-PDSSTAGE4 |
| Engine | LSA/LS9 |
| Application | SUPERCHARGED - ROOTS |
| Style | HYDRAULIC ROLLER |
| Cam bolt | THREE BOLT |
| Duration @ .050 (int/exh) | 229 / 25X |
| Lift (int/exh) | .636 / .636 |
| LSA | 116.0 |
| Idle | ultra-aggressive |
| Price | $409.99 (Brian Tooley Racing, 2026-09-29) |
Check current price at Brian Tooley Racing
Tuning checklist
- Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
- Idle: Ultra-aggressive
- 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
| Engine | Heads | HP | TQ | Measured at | Adder | Confidence | Thread |
|---|---|---|---|---|---|---|---|
| LSR 427 | AFR 260 | 1142 | 1018 | Not stated | supercharger | High | lsxmag.com |
Sources
- DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine