Crower 66321H-2 Features:

Crower 66321H-2 hydraulic roller lifters for 396-454 Chevrolet V8 big-block engines Fits early- and late-model engine blocks for broad 396-454 Chevy BBC compatibility High-pressure pin oiling directs oil to the roller pin and needle assembly for added lubrication Hydraulic roller lifter design supports reliable operation in high-performance engine applications

Hydraulic Roller Lifters Big Block Chevy 396-454 High-pressure Pin Features:

• Fits 396-454 Chevrolet V8 big-block engines, early- and late-model block compatibility for versatile performance builds
• High-pressure pin oiling feeds the roller pin and needle assembly for added lubrication under demanding operating conditions
• Hydraulic roller lifter design supports reliable valve train operation with reduced maintenance versus solid lifter setups
• Pair of 2 lifters for targeted replacement or performance upgrades on compatible big-block Chevrolet engine applications
• Built for high-performance 396-454 Chevy combinations requiring direct oil delivery to critical roller bearing components