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Ships within 48 hours · Estimated delivery Jul 26 - Jul 31
Upper Thread Diameter: 7/16"
L19 is a very high strength material compared to 8740 and ARP2000 and is capable of delivering clamp loads in the 230
High crush and no flash plating to improve seating
Steel Retainer Number: 03-1000
Engine Pro Performance Super Clean Street/Race Valve Springs 02-1001-16 Upper Thread Diameter: 7/16"Engine Pro Performance Super Clean Street Race Valve Springs 02 1001 16 Specifications Spring O. D.: 1. 253 Spring I. D.: 0. 870 Closed Height: 1. 700 Closed Load: 124 Open Height: 1. 210 Open Load: 322 Coil Bind: 1. 160 Max. Lift: . 490 Rate: 404 Material Type* (Cr Chrome, Si Silicon, V Vanadium, Ni Nickel): Cr Si Damper: Y Steel Retainer Number: 03 1000, 03 1001 Titanium Retainer Number: n a Applies to: N A Description: None Every spring goes