Manley Chevy LS Valve Spring Kit-Springs/Steel Ret/Locators/Mach. Locks/ Seals 1997 pontiac firebird and road race) where engine

and road race) where engine deflection needs to be reduced and additional clearance is required

without requiring any modifications

while a more race oriented S550 with sticky tires will see slightly less of a reduction

Minimize wheelhop and enhance the rear stability of your 2024 S650 Mustang by eliminating rear lower control arm bushing deflection with a set of Lower Control Arm Spherical Bearings from BMR Suspension

Minimize wheelhop and enhance the rear stability of your S550 or S650 Mustang by decreasing differential bushing deflection with a Differential Bushing Lockout Kit from BMR Suspension

Manley Chevy LS Valve Spring Kit-Springs/Steel Ret/Locators/Mach. Locks/ Seals 1997 pontiac firebird and road race) where engineManley Performance LS & LT NexTek? valve spring kits take the guess work out of making your valvetrain race ready. Engineered for maximum durability, stability, and precision in high performance and racing applications, these chrome silicon alloy springs provide exceptional fatigue resistance and high tensile strength, ensuring consistent valve control at extreme RPMs. Save time and money with these all inclusive kits, featuring premium springs,