New Genuine TSP Texas Speed & Performance .550" Lift LS6 Style Drop-In Beehive Valve Springs
(These are included in TSP truck cam kits as TSP Truck valve springs / TSP low lift single springs)
Fits Gen3 and Gen4 LS Engines:
LS1 LS2 LS3 LS4 LS6 LQ4 LQ9 4.8 5.3 6.0 6.2
Kit includes:
TSP PAC-2568-16 LS6 Style Single Valve Springs (16) only
TSP .550" Lift Beehive Valve Springs – PAC Racing Upgrade for Low Lift Cams
The TSP .550” Lift Beehive Valve Springs are designed as a direct replacement for the aging GM LS6 and GM “high-performance” springs. Manufactured by PAC Racing exclusively for Texas Speed, these springs provide superior performance and durability for low lift camshaft applications — all while retaining stock-like valvetrain geometry.
Key Features:
Max Lift: .550"
Drop-in Replacement: Ideal for replacing GM LS6 and “high-performance” springs
PAC Racing Quality: Built to strict tolerances for enhanced consistency and longevity
For Low Lift Cams: Perfect match for TSP low lift camshafts
Spring Specifications:
Installed Height: 1.800” - 92 lbs
Open Pressure @ 1.300” - 285 lbs
Max Solid Height: 1.181”
Spring Rate: 386 lbs/in
Ideal For:
LS engines running low-lift performance camshafts
Daily-driven or street/strip builds
Customers wanting a high-quality drop-in spring with OEM-like longevity
Whether you're refreshing an old setup or installing a new low lift cam, the TSP .550” Lift Beehive Valve Springs deliver the reliability, performance, and ease of install that made the LS6 spring popular — but with modern metallurgy and spring technology from PAC Racing.
