The COMP Cams .660 in. Lift Conical Valve Spring Kits for Dodge Gen IV HEMIs features: Max Lift: .660 in., Increased High RPM Stability, Excellent spring upgrade for high performance and race applications, Includes valve springs, locks, seals, seats, and Titanium retainers

More From This Category

MANLEY Valve Spring, NexTek, Drag Race, 1.570 in. OD, 575 lbs./in. Rate, 1.215 in. Coil Bind Height, Dual, Polished, Set of 16

MANLEY Valve Spring, NexTek, Drag Race, 1.570 in. OD, 575 lbs./in. Rate, 1.215 in. Coil Bind Height, Dual, Polished, Set of 16

$1,202.85

GM Performance Valve Springs, Beehive, 1.290 in. O.D., 375 lbs./in. Rate, 1.200 in. Coil Bind

GM Performance Valve Springs, Beehive, 1.290 in. O.D., 375 lbs./in. Rate, 1.200 in. Coil Bind

$171.10

MANLEY Valve Spring Retainer, Super 7 Degree, Tensile Max, 1.570 in. OD, Double, Lightweight, Each

MANLEY Valve Spring Retainer, Super 7 Degree, Tensile Max, 1.570 in. OD, Double, Lightweight, Each

$72.41

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.55 in. OD. Spring, .57 in. ID, 1.535 in. OD, .062 in. Thick, Black, Set of 16

MANLEY Valve Spring Locator, Inside, Heat-Treated, Fits 1.55 in. OD. Spring, .57 in. ID, 1.535 in. OD, .062 in. Thick, Black, Set of 16

$188.60