1.250 Valve Springs -1pk Ovate Beehive Valve Spring - RPM Series - Ovate Beehive Spring - 436 lb/in Spring Rate - 1.190 in Coil Bind - 1.250 in OD - Each

1.290 Valve Springs - ?Ovate Beehive Valve Spring - 1200 Series - Ovate Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - GM LS-Series - Each

1.083 Valve Spring Beehive Ovate Valve Spring - RPM Series - Ovate Beehive Spring - 291 lb/in Spring Rate - 1.089 in Coil Bind - 1.083 in OD - Each

1.025 Valve Spring - Ovate Beehive Valve Spring - 1200 Series - Ovate Beehive Spring - 300 lb/in Spring Rate - 1.060 in Coil Bind - 1.025 in OD - Each

1.061 Valve Springs - Ovate Beehive (16) Valve Spring - 1200 Series - Ovate Beehive Spring - 275 lb/in Spring Rate - 1.040 in Coil Bind - 1.061 in OD - Ford Modular - Set of 16

1.290 Valve Springs - Ovate Beehive (16) Valve Spring - RPM Series - Beehive Spring - 313 lb/in Spring Rate - 1.140 in Coil Bind - 1.290 in OD - Set of 16