BTR camshafts are engineered for outstanding performance and drivability. Brian Tooley Racing provides a wide range of camshafts and configurations tailored for various truck and car applications. Whether your project involves turbocharged, supercharged, or naturally aspirated setups, BTR offers numerous grind options, all supported by years of expertise, knowledge, and a dedication to power.
The most aggressive stage 4 camshaft Brian Tooley Racing offers for GM Gen III / Gen IV LS Engines. This cam is recommended when looking for more power than our Stage III application offers and has an ultra-aggressive idle. It is perfect for use in high rpm Max Effort stock displacement ,or 4" stroker applications when paired with a Magnuson 2650 or Whipple 3.0 PDS superchargers. We recommend the use of aftermarket or ported OEM cylinder heads and larger throttle bodies when used with higher boost levels. This cam uses ultra stable lobes for higher RPM potential, and has proven to be extremely durable in testing. It is perfect for use with a Magnuson 2650 or Whipple 3.0L twin screw superchargers.
Note: This camshaft is recommended for twin screw supercharged applications EX. Whipple 3.0L & Magnuson TVS2650, E85 fuel is highly recommended
*Custom tuning is required after installation. We offer remote tuning options see here or we recommend going to a local dyno shop near you for custom tuning. Camshaft Specs
Cam Style: Hydraulic roller, OE roller
Camshaft Use: Twin Screw Supercharger
Engine Combination: Supercharged - Twin Screw
Camshaft Duration: 229/25X
Intake Valve Lift with Factory Rocker Arm Ratio: 0.636 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.636 in.
Valve Lift with Factory Rocker Arm Ratio: 0.636 int./0.636 exh.
Lobe Separation (degrees): 116
Camshaft Gear Attachment: 3-bolt
Torque Converter Information: Aftermarket converter required
Valve Springs Required: Yes
Quantity: Sold individually.
