Valve Spring - RAD-9000 - Dual Spring / Damper - 650 lb/in Spring Rate - 1.150 in Coil Bind - 1.600 in OD - Set of 16

Valve Spring Height Gauge - 1.600-2.100 in Range - 0.001 in Scale - Each

Exhaust Valve - Speed Pro - 1.600 in Head - 0.341 in Valve Stem - 4.903 in Long - Stainless - Small Block Chevy - Pair

Valve Spring - NexTek - Dual Spring - 546 lb/in Spring Rate - 1.220 in Coil Bind - 1.610 in OD - Set of 16

Valve Spring Locator - Inside - 0.062 in Thick - 1.610 in OD - 0.570 in ID - 0.720 in Spring ID - Steel - Black Oxide - Set of 16

Exhaust Valve - 1.615 in Head - 8 mm Valve Stem - 5.250 in Long - Sodium Filled - GM LS-Series - Each