Crower Severe Duty Cutaway Roller Lifters - SB Ford 221-351-400 w/ ("Hippo") Hi-Pressure Pin Oiling - (Set of 16) 1950890 As the pinion rotates

As the pinion rotates

Installation Note: 2

Adjustable Lower Mounts

2008-2015 GMC Sierra 3500 HD

Crower Severe Duty Cutaway Roller Lifters - SB Ford 221-351-400 w/ ("Hippo") Hi-Pressure Pin Oiling - (Set of 16) 1950890 As the pinion rotatesIdeal for high RPM and high cylinder pressure, lightweight lifters have billet alloy bodies, and heavy duty blades which are raised for use with late model blocks. "HIPPO" (Hi Pressure Pin Oiler) lifters have a . 024" orifice to direct oil to the needle bearings, improving durability. Choose standard or offset designs. Sets of 16. Crower Cams and Equipment Company, Inc., is a leading producer of aftermarket camshafts and valve train components. But