• Patented orifice metering valve precisely meters oil to the rocker arms
• Continuous contact between the metering valve & pushrod seat is maintained: Eliminating excessive oiling at high RPM
• Pushrod seat is made of a special powdered metal iron alloy that is heat-treated for strength & wear resistance
• Longer piston than conventional hydraulic lifters, which provides more load bearing surface & increases lifter longevity
• Lightweight check valve disc allows for quicker response, which results in increased engine speed before valve float
• Lightweight check valve disc maintains added control at all engine speeds & loads

APPLICATIONS:

• Pontiac 4 Cylinder 151

SPECIFICATION:

• Diameter: .842"
• Weight: 98g
• Seat Height: 2.05"