TSP Dual Spring Cam Kit for Cathedral Port Heads (LS1/LS2/LS6)

Texas Speed & Performance Dual Spring Cam Kit for Cathedral Port Heads (LS1 / LS2 / LS6)

The Texas Speed & Performance Dual Spring Cam Kit provides the essential valvetrain components needed for a camshaft upgrade on LS1, LS2, and LS6 cathedral-port applications. This package combines your choice of camshaft with a TSP .660″ dual spring kit and hardened chromoly pushrods for a convenient cam swap solution. Customers can also optionally add an HP Tuners MPVI4 or a Texas Speed Throttle Republic Tuner with a tune included.

Kit Includes

• Your choice of camshaft
• TSP .660″ Dual Spring Kit
• PAC Racing Polished Dual Valve Springs
• Titanium Retainers
• Hardened Spring Seats
• New Valve Stem Seals
• Texas Speed Hardened Chromoly Pushrods

Optional Tuner Choices

• HP Tuners MPVI4
• Texas Speed Throttle Republic Tuner – Includes a tune

Key Features

• Designed for LS1, LS2, and LS6 cathedral-port applications
• .660″ dual spring setup for higher-lift camshaft applications
• Typical camshaft gains of approximately 30-65 rear-wheel horsepower
• Optional adjustable pushrod length checker available

Note: Proper pushrod length should always be verified for your specific combination. Required length can vary by up to .050″ depending on the camshaft core, lifters, cylinder heads, and other valvetrain components. HP Tuners MPVI4 and the Texas Speed Throttle Republic Tuner are optional selections; the Throttle Republic Tuner option includes a tune.