Pac Racing Springs 8Mm Valve Locks - Steel Mini 8 Type - Gm Ls Pac-L8141

Pac Racing Springs Hr Valve Spring Kits - Dual Gm Ls Pac-Ks15Valve Spring Kit - Dual Spring - 370 lb/in Rate - 1.010 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM...

Pac Racing Springs Hr Valve Spring Kits - Dual Gm Ls Pac-Ks16Valve Spring Kit - Dual Spring - 392 lb/in Rate - 1.020 in Coil Bind - 1.304 in OD - Chromoly Retainer - Viton Seal - Steel Seat - GM...

Pac Racing Springs Hr Valve Spring Kits - Beehive Gm Ls Pac-Ks14Valve Spring Kit - Beehive Spring - 313 lb/in Rate - 1.140 in Coil Bind - 1.290 in OD - Chromoly Retainer - Viton Seal - Seat - GM...

Pac Racing Springs 1.274 Dual Valve Spring Gm Ls Pac-1238X-1Valve Spring - 1200 Series - Dual Spring - 600 lb/in Spring Rate - 0.985 in Coil Bind - 1.274 in OD - Each

Pac Racing Springs 8Mm Valve Locks - 8 Degr Radius Groove -.050 Pac-L8143Valve Lock - 8 Degree - 8 mm Valve Stem - 0.050 in Less Height - Steel - Black Oxide - Set of 32