Pac Racing Springs Valve Springs - Hr Series (16) Pac-1924

Pac Racing Springs Valve Springs - Hr Series (16) 1.555 Dual Pac-1940Valve Spring - Hot Rod Series - Dual Spring / Damper - 469 lb/in Spring Rate - 1.150 in Coil Bind - 1.555 in OD - Set of 16

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-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 1.500 Dual Valve Springs - (16) Pac-1355Valve Spring - 1300 Series - Dual Spring - 780 lb/in Spring Rate - 1.130 in Coil Bind - 1.500 in OD - Set of 16