BTR Twin Screw Stage 4 Camshaft W/ Valve Train Components For Gen III/IV LS Engines

This BTR camshaft and valve train kit includes the well-known Twin Screw Stage 4 Camshaft For LS Gen III/IV Engines, BTR 0.660 Lift Dual Spring Kit. Whether your project involves turbocharged, supercharged, or naturally aspirated setups, BTR offers numerous options, all supported by years of expertise, knowledge, and a dedication to power. Note: Pushrod options available, see the product options to configure your system and avoid any delays! *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: Street/Strip 
Engine Combination: Supercharged - Twin Screw
Camshaft Duration: 229/25X
Valve Lift with Factory Rocker Arm Ratio: 0.636 int./0.636 exh.
Lobe Separation (degrees): 116
Camshaft Gear Attachment: 3-bolt
Valve Springs Required: Included
Torque Converter Information: Aftermarket converter required
Quantity: Sold individually. What is included with the base system?
BTR Twin Screw Stage 4 Camshaft v2
BTR .660" Lift Platinum Dual LS Valve Spring Kit w/ Titanium Retainers
Your Choice of BTR Chromoly Pushrods Size - See The Product Options *This system also has many other options see the blue "choose product options" button!