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New Vortech V-3 Si-Trim gear driven centrifugal supercharger features an internal lubrication reservoir that does not require a connection between the engine oil pan and the compressor gear case
intake ports matched
STS BB-4 XTRA 390 cc 119 cc 2
Precise computer controlled CNC machining
PAC 1219X RPM SERIES LS BEEHIVE SPRINGS New Vortech V-3 Si-Trim gearCALL SHANON AT 507 445 3235 WITH ANY QUESTIONS Part# O. D. Large End I. D. Large End O. D. Small End I. D. Small End Installed Height (Valve Closed) Open Valve (Valve Open) Spring Rate Max Coil Bind Max Lift Titanium Retainers Steel Retainers Spring Seats Spring Cups Price Add To Cart PAC 1219X 1. 207 0. 885 1. 072 0. 650 145 @ 1. 800 358 @ 1. 175 340 1. 100 0. 625 PAC R510 PAC R511 PAC R310 PAC R311 PAC S111 N A Same as PAC 1219 with higher loads