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GM LS Dual Valve Spring Kit w/ Tool Steel Retainers, .660" Max Lift; Including properly matched quality dual valve springs, 7 degree locks, viton seals, hardened seats and lightweight tool steel retainers, this spring kit is ready to bolt onto LS heads with aggressive cams with up to .650" valve lift.

Beehive .600" Max Lift Valve Spring Kit for GM GEN V LT4 w/ Tool Steel Retainers; Developed specifically for '15+GM LT4 engines, this Beehive valve spring kit offers greatly-improved valve control and increased high-rpm stability along with a maximum valve lift of 0.600". No guesswork, drop-in ready.

Coyote Beehive Spring Kit w/ Chromemoly Steel Retainers, .510" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes properly matched retainers, seals and seats.

Coyote Beehive Spring Kit w/ Titanium Retainers, .510" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes titanium retainers, seals and seats.

SPRING KIT, GM L31 VORTEC CYLINDER HEAD, .510" MAX LIFT, HYD ROLLER; Complete .540" max lift, drop-in valve spring kit for GM L31 Vortec Cylinder Heads

Coyote Beehive Spring Kit w/ Tool Steel Retainers, .600" Max Lift; Designed for '11-'14 and '15+ 5.0L Coyote and Boss engines, this beehive spring kit offers increased valve control at high RPM while allowing for higher valve lift from performance cams. Includes tool steel retainers, seals and seats.

.520" Lift GT500 Beehive Spring Kit w/ Chromemoly Steel Retainers; .520" Lift Beehive Spring Kit with Chromemoly Steel Retainers for Ford GT500

.520" Lift GT500 Beehive Spring Kit w/ Titanium Retainers; .520" Lift Beehive Spring Kit with Titanium Retainers for Ford GT500

.600" Lift Beehive Spring Kit w/ Steel Retainers for '03-'08 Dodge 5.7L HEMI; Designed for '03-'08 Dodge 5.7L HEMI, this Beehive Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.600" valve lift, this kit removes the guesswork for your HEMI engine.

.600" Lift Beehive Spring Kit w/ Steel Retainers for Dodge 6.1L HEMI; Designed for Dodge 6.1L HEMI, this Beehive Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of handling 0.600" valve lift, this spring kit removes the guesswork for your HEMI engine.

.600" Beehive Spring Kit w/ Steel Retainers for '09-'18 Dodge 5.7L HEMI; Designed for '09-'18 Dodge 5.7L HEMI, this Beehive Spring Kit includes steel retainers, valve locks, seals and seats that require no machine work. Capable of 0.600" valve lift, this kit removes the guesswork for your HEMI engine.

.600" Lift Beehive Spring Kit w/ Titanium Retainers for '03-'08 Dodge 5.7L HEMI; Designed for '03-'08 Dodge 5.7L HEMI, this Beehive Spring Kit includes titanium retainers, valve locks, seals and seats that require no machine work. Capable of 0.600" valve lift, this kit removes the guesswork for your HEMI engine.