Crower 84131X3 Features:

Crower 84131X3 engineered component kit for Mopar 273, 340, 360, and 1967-up 318 LA V8 engines Includes CamSaver hydraulic lifters 66031X3-16, dual valve springs 68405-16, retainers 87049-16, and valve seals 86071-16 CamSaver lifters feature a precision 0.0025 in. machined groove to route oil from the band to the lifter face Dual springs deliver 110 lb seat pressure at 1.700 in., 297 lb open pressure at 1.200 in., and 0.980 in. coil bind height

Kit Mopar 273-340-360/318 Dual-spring Cam Saver Hydraulic Lifter Kit Features:

• Complete LA valvetrain kit for Mopar 273, 340, 360, and 1967-and-up 318 applications with matched lifters, springs, retainers, and seals
• CamSaver hydraulic lifters with .0025 in. oiling groove direct oil to the lifter face for added cam and lifter wear protection
• Dual valve springs rated at 110 lb seat pressure at 1.700 in. and 297 lb open pressure at 1.200 in. for stable high-rpm operation
• Supports engine speeds up to 6500 rpm with dual-spring valvetrain control for hydraulic camshaft combinations in severe-duty use
• Includes retainers and valve seals for a coordinated install; high-lift cams over .480 in. may require longer pushrods for proper preload