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

Sonnax Elevated Pressure Main Pressure Regulator Spring, Ford, Fd C6, 2Wd, Non-Diesel, 20/Set

Sonnax Elevated Pressure Main Pressure Regulator Spring, Ford, Fd C6, 2Wd, Non-Diesel, 20/Set

$74.69

COMP Cams Valve Spring, Beehive Style, 1.105 in. OD, 1.470 in. Installed Height, 324 lbs./in. Rate, Each

COMP Cams Valve Spring, Beehive Style, 1.105 in. OD, 1.470 in. Installed Height, 324 lbs./in. Rate, Each

$48.98

MANLEY Valve Lock, Super 7 Degree, Bead Loc, Steel, .3415 in. Stem, Set of 8

MANLEY Valve Lock, Super 7 Degree, Bead Loc, Steel, .3415 in. Stem, Set of 8

$96.06

MANLEY Valve Spring Retainer, Steel, 10 Degree, 1.550 in. OD, Set of 16

MANLEY Valve Spring Retainer, Steel, 10 Degree, 1.550 in. OD, Set of 16

$140.86

QA1 Shock Tuning Kit

QA1 Shock Tuning Kit

$18.79

COMP Cams Steel Retainer, 7 Degree, 3/8 in. Valve w/ 1.437 in.-1.500 in. Spring, Each

COMP Cams Steel Retainer, 7 Degree, 3/8 in. Valve w/ 1.437 in.-1.500 in. Spring, Each

$9.67