BTR-LS7STAGE4 Hydraulic Roller Stage 4 Camshaft for GM Gen IV LS7 Engines

Name: BTR-LS7STAGE4 Hydraulic Roller Stage 4 Camshaft for GM Gen IV LS7 Engines
Brand: BRIAN TOOLEY RACING BTR
SKU: 559-J000094
Price: 409.99 USD
Availability: InStock

^$409⁹⁹

Ships on Sep 14, 2026

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LS7 Stage 4 Hydraulic Roller Camshaft

Gen IV LS7 7.0 L Engines

Duration @ .050: 242 Int./256 Ex.

Lift .665 in./.665 in.

LSA 112 deg

Maximum Effort Race Grind

The BTR-LS7STAGE4 camshaft is the ultimate LS7 upgrade for those seeking maximum horsepower and a radical idle, optimized for high-RPM race builds.

Brian Tooley Racing BTR-LS7STAGE4 Features:

Duration @ .050: 242 Int. / 256 Ex.
Valve Lift: .665 in. Int. / .665 in. Ex.
LSA: 112 deg
Delivers extreme top-end performance and aggressive sound
Developed for race-prepped LS7 combinations

Brian Tooley Racing BTR-LS7STAGE4 Notes:

Requires dual valve springs, titanium retainers, and tuning
Not recommended for stock converter or mild street use

Emissions Note:

This part is only legal for sale and use on Uncontrolled (Non-Emissions Controlled) Vehicles or on vehicles used solely for the purposes of closed competition racing.

CLICK THIS LINK FOR IMPORTANT CARB & EPA EMISSIONS INFORMATION ABOUT THIS PART

Unleash LS7 Beast Mode with BTR Camshafts

Brian Tooley Racing offers a potent lineup of camshaft grinds engineered exclusively for the GM LS7 7.0L V8. Performance-enhanced versions of Stage 1, Stage 2, Stage 3, and Stage 4 profiles, along with a blower-specific Wildcat cam for supercharged LS7 builds, deliver unmatched dyno-proven horsepower and torque. Whether you're building a smooth Z06 daily driver or a high-RPM LS7 race motor, BTR's LS7-specific camshaft series delivers purpose-built performance and reliability.

Part TypeCamshaft

Product LineBrian Tooley Racing BTR Camshafts for GM LS7

BrandBRIAN TOOLEY RACING BTR

Package Height3.0

Package Width3.0

Package Length24.0

Weight11.0 PG

Intake Valve Lift.665

Lobe Separation Deg112

Part FitmentSemi Universal

Engine Make/SizeGM Gen III/IV LS

Exhaust Valve Lift.665