GM LS1 ENGINE PAC 1218 DROP-IN VALVE SPRINGS SET

Description

DEL-TRON PRODUCTS

Part No. DEL-PAC1218-16

Genuine PAC performance valve springs GM LS engine, fits stock retainers and seat drop-in design with more load. Mild cam profile .600″ lift @5800 RPM. Attributes Product Line ( 1200 series Ovate) Spring Style (Beehive ) Spring Quantity ( Single Spring) Damper ( No) Spring Rate (313  lb/in) Coil Bind Height ( 1.14 in) Installed Height ( 1.8 in) Outside Diameter of Outer Spring ( 1.290 in) Inside Diameter of Outer Spring ( 0.885/0.65 in) Maximum Valve Lift ( 0.600 in) Seat Load (LBS) (130  lbs) Seat Load At (in) ( 1.8 in) Open Load (LBS) (318  lbs) Open Load At (in) ( 1.2 in) Material ( Steel) Please e-mail with questions.