Crower 84412 Features:

Crower 84412 component kit fits GM LS1, LS2, LS6, and LSX engines for mechanical roller tappet camshaft applications. Includes dual valve springs 68432-16, titanium retainers 86036T-16, valve locks 86118-16, spring locators 86080-16, and valve seals 68947-16. Dual springs deliver 250 lb seat pressure at 1.800 in. installed height and 860 lb open pressure at 1.050 in. Coil bind is 0.985 in.; lightweight titanium retainers help support high-rpm valvetrain control and strong mid-to-top-end power.

Component Kit LS1/LS2/LS6 Dual Springs Titanium Retainers LSX Features:

• LS1, LS2, LS6, and LSX fitment for mechanical roller tappet camshafts; complete component kit for high-rpm valvetrain upgrades
• Dual valve springs with 250 lb seat pressure at 1.800 in. installed height and 860 lb open pressure at 1.050 in. for aggressive cam profiles
• Titanium retainers reduce valvetrain mass for quicker valve control, improved mid-to-top-end stability, and high-rpm performance support
• Includes dual valve springs, valve locks, spring discs or locators, and valve seals for a matched 5-piece valvetrain component package
• Coil bind at 0.985 in.; engineered for LS-series performance builds needing explosive power delivery and dependable spring control