PAC Racing 1200 Series Valve Spring Ovate Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD 20056PRB Lockouts are used to minimize

Lockouts are used to minimize toe change and deflection from the eccentric slipping and losing adjustment

It wires inline on the coils' 12 volt supply wire where it senses the current going through this wire and converts this information into a 12 volt output signal that most aftermarket tachometers use as a trigger signal

165" Gasket Bore

10 AN Male O-Ring Swivel to 10 AN Male O-Ring

Vibration Resistant Potted housing

PAC Racing 1200 Series Valve Spring Ovate Beehive Spring 370 lb/in Spring Rate 1.210" Coil Bind - 1.445" OD 20056PRB Lockouts are used to minimizeProduct Description: Valve Spring 1200 Series Ovate Beehive Spring 370 lb in Spring Rate 1. 210 in Coil Bind 1. 445 in OD Set of 16 PAC Racing Springs is part of the Race Winning Brands Family. With more than 100 years of spring manufacturing experience. We understand the demands of racing and provide a commitment to all of our customers to provide the best service possible. We continue to expand products and offer expanded onsite technical services