Competition Cams 852-16 High Energy Hydraulic Lifters for Oldsmobile V8 and Pontiac V8

• .842" diameter; 97g weight; 2.05" seat height
• Patented orifice metering valve precisely meters oil to the rocker arms
• Continuous contact between metering valve and hardened pushrod seat is maintained, eliminating excessive oiling at high engine speeds
• Contain a longer piston than conventional hydraulic lifters, which provides more load bearing surface and increases lifter longevity
• Lightweight check valve disc allows for quicker response and maintains added control at all engine speeds and loads