PAC Racing RPM Series Valve Spring Beehive Spring 340 lb/in Spring Rate 1.100" Coil Bind - 1.207" OD 4904 the MSD Flying Magnet design

the MSD Flying Magnet design works on a different principle

Fits manual transmission sticks with 3/8-16

offset -21 and the hub bore is 78

Water Pump Spacers are CNC machined from 6061-T6 Billet Aluminum

PAC Racing RPM Series Valve Spring Beehive Spring 340 lb/in Spring Rate 1.100" Coil Bind - 1.207" OD 4904 the MSD Flying Magnet designProduct Description: Valve Spring RPM Series Beehive Spring 340 lb in Spring Rate 1. 100 in Coil Bind 1. 307 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 at