Home › Cams › Brian Tooley Racing Gen III & IV LS Truck Cam - Stage 4 - V3 - BTR-LSTRUCKSTG4-V3

Brian Tooley Racing Gen III & IV LS Truck Cam - Stage 4 - V3 - BTR-LSTRUCKSTG4-V3 cam: specs, price & owner results

219/23X, .553"/.553", 108.5 LSA

SpecValue
EngineGen III/Gen IV LS
ApplicationGM LS TRUCK
StyleHYDRAULIC ROLLER
Cam boltTHREE BOLT
Duration @ .050 (int/exh)219 / 23X
Lift (int/exh).553 / .553
LSA108.5
Price$409.99 (Brian Tooley Racing, 2026-09-29)

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Tuning checklist
  • Tune: Aftermarket cams need idle, fuel, spark and torque-model changes.
  • Valve springs: Upgraded valve springs required
  • Cam gear: Three bolt
From the cam maker's description and our tuning guide. Confirm with your tuner.

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Sources
  1. DOD, AFM, And DFM Deletes: A Q&A With Michigan Motorsports — LSX Magazine