Crower 66267H-16 Features:

Set of 16 severe-duty mechanical roller lifters for Buick V8 400, 430, and 455 engines, model years 1967-1976. Fully shielded body design with HIPPO high-pressure pin oiling for increased oil flow to the needle bearings. Precision-sized 0.842 in. lifter diameter with 0.750 in. bearing for high-load, high-performance valvetrain use. Crowned bearings and crowned outer race help reduce lobe tracking for improved cycle life and valve spring longevity.

Roller Lifters Buick 455 Fully Shielded Body Hippo Oiling Features:

• Fully shielded body with HIPPO oiling for Buick 400, 430, and 455 V8 severe-duty mechanical roller valvetrains
• 0.842 in. precision-sized lifter body with 0.750 in. bearing for stable high-rpm roller operation and fitment
• Crowned bearing and crowned outer race reduce lobe tracking for improved cam control and consistent valvetrain motion
• CNC-machined, heat-treated body with orbit-formed captive blade locking eliminates snap rings for added reliability
• Fully rebuildable cutaway roller lifters engineered to increase needle bearing oil flow, cycle life, and spring longevity