Texas Speed Dual Spring Cam Package for Rectangular Port Heads (LS3 / L92 / LSA / L76)

The Texas Speed Dual Spring Cam Package provides the essential components needed for a camshaft upgrade on LS3, L92, LSA, and L76 rectangular-port applications. This package combines your choice of LS3 camshaft with a TSP .660" dual spring kit and hardened chromoly pushrods. 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 LS3 camshaft
TSP Dual Spring Kit with PAC Polished .660" Springs
Retainers
New 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

Fitment

LS3
L92
LSA
L76
Rectangular-port cylinder head applications

Important Notes

Factory LS3 applications use a single-bolt camshaft design.
A three-bolt camshaft can be used with the appropriate 4X three-bolt conversion kit.
AFM/DOD must be removed when equipped.
DOD delete components are available separately.

Note: Verify camshaft bolt configuration and AFM/DOD requirements for your specific application before installation. HP Tuners MPVI4 and the Texas Speed Throttle Republic Tuner are optional selections; the Throttle Republic Tuner option includes a tune.