COMP Cams Pro-Mag Hydr Lifters AMC MT - 867-16

Pro Magnum Hydraulic Lifter for AMC 199-258, 290-401, Chrysler 273-360/383-440

These Pro Magnum hydraulic lifters are designed to perform at high RPM without any harmful pumping up. These lifters for Chrysler 273-360 and 383-440 yield significant power increase over standard hydraulic lifters.

Pro Magnum Hydraulic Flat Tappet Lifters. Specifications .904" Diameter - 107g Weight - 1.84" Seat Height. Specifically designed to perform at higher engine speeds. Proper position of internal piston at higher RPM prevents lifters from harmful "pumping up". Unique design yields significant power increase over standard hydraulic lifters. Adjustable valve train required</li><li>Pre-load .002"-.004" with engine warm. Applications: AMC V8 290-401, Chrysler, Small Block V8 273-360</li><li>Big Block B Series 383-440 ('68+)

• Unique design yields significant power increase over standard hydraulic lifters
• Proper position of internal piston at higher RPM prevents lifters from harmful pumping up
• Adjustable valve train required
• Specifically designed to perform at higher engine speeds
• Unique design yields significant power increase over standard hydraulic lifters
• Proper position of internal piston at higher RPM prevents lifters from harmful pumping up
• Adjustable valve train required