Crower 84022RM3 Features:

Crower 84022RM3 engineered component kit for Ford 370, 429, and 460 V8 applications. Complete Rev-Max hydraulic lifter kit rated for safe operation up to 6500 rpm. Includes 66015RM3-16 lifters, 68302X2-16 single valve springs, 87062-16 retainers, and 86072-16 valve seals. Matched springs deliver 110 lb seat pressure at 1.850 in. and 284 lb nose pressure at 1.350 in.

Kit Ford 370-429-460 Sing Single-spring Rev-max Hydraulic Lifter Kit Features:

• Ford 370/429/460 V8 valvetrain kit with Rev-Max hydraulic lifters, matched for reliable operation up to 6500 rpm under performance use
• Single valve springs with 110 lb seat pressure at 1.850 in. and 284 lb nose pressure at 1.350 in. for stable high-rpm valve control
• Complete matched kit includes 16 Rev-Max lifters, 16 single springs, 16 retainers, and 16 valve seals for streamlined assembly
• Engineered for hydraulic and hot street-strip camshaft combinations to support stronger mid-range torque and acceleration response
• Requires machine work for spring installation, helping ensure proper fitment and valvetrain geometry in Ford 370/429/460 builds