Engines and Components

0.60in Shims Stock Guide Box of 100

Valve Spring Shim - 0.060 in Thick - 1.330 in OD - Set of 100

0.30in Shims Stock Guide Bag of 16

Valve Spring Shim - 0.030 in Thick - 1.330 in OD - Set of 16

0.30in Shims Stock Guide Box of 100

Valve Spring Shim - 0.030 in Thick - 1.330 in OD - Set of 100

0.15in Shims Stock Guide Bag of 16

Valve Spring Shim - 0.015 in Thick - 1.330 in OD - Set of 16

0.15in Shims Stock Guide Box of 100

Valve Spring Shim - 0.015 in Thick - 1.330 in OD - Set of 100

Steel Retainer Set Fits Platinum/Extreme

Valve Spring Retainer - 7 Degree - 0.929 in OD Step - 1.244 in Dual Spring - Steel - Black Oxide - Set of 16

LS6 Beehive Springs .560 Lift (16)

Valve Spring - Ovate Beehive Spring - 330 lb/in Spring Rate - 1.150 in Coil Bind - 1.248 in OD - Set of 16

GEN 3 Hemi VVT Lift Spring .650in 09-Up

Valve Spring Kit - Conical - Single Spring - 362 lb/in Spring Rate - 1.165 in Coil Bind - 1.285 in OD - Viton Seals / Seats / Lash Caps - Kit

Platinum LT1 Dual Spring Kit .660in Lift Gen V

Valve Spring Kit - Dual Spring - 380 lb/in Spring Rate - 1.070 in Coil Bind - 1.300 in OD - Locks / Titanium Retainers / Viton Seals / Seats - GM GenV LT-Series - Kit