Maximum Valve Lift. 730". Coil Bind At : 1.170". Open Pressure : 610 Lbs @ 1.250". Installed Pressure : 235 Lbs @ 1.950".
Manley 221440P-16 Polished NexTek Oval Drag Race Valve Springs 1.570" .700" Lift
Manley 221444P-16 Polished NexTek Oval Drag Race Valve Springs 1.610" .750" Lift
Manley 221443-16 NexTek Oval Track Double Valve Springs 1.580"OD Used, Excellent
Manley for NexTek 1.640 OD .8602 ID .900 Sportsman Bracket Classes Valve Springs
Manley 221424-16 NexTek Series Drag Race Valve Springs 1.640" .880" Lift Set 16
Manley 221442 -16 Valve Springs NexTek Dual Spring 1.560 O.D.
