Description
PAC Racing Springs 1300 Series Drag Race Dual Valve Spring 813 lb. 0.985 in Coil Bind 1.300 in OD 2050081 Full Range of Adjustment: 15"–20 Size:8 HAWHB237U625 WM302 1.200 Micro Babbitt a very Full Range of Adjustment: 15"–20 The rpm limit is adjustable with plug in modules and the wiring is routed into NASCAR approved Deutsch style MSD connectors