Set of 18 Crower Small Block Chevy Valve Springs. New, Old Stock. Dual Silicone. Specs: O.D./I.D. (outer) 1.525/1.25. O.D./I.D. (inner) 1.030/.750. Installed Height 1.900. Rate 432. Color Code Purple. Free Length 2.330. Wire Diameter .198/.141. I picked these up from a machine shop that had closed in the early 80's. Buyer to Pay Shipping.
