Pac Racing Springs Valve Spring - Hr Series (1) Pac-1924-1

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 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...