Crower 66377H-2 Features:

Crower 66377H-2 severe-duty mechanical roller lifters for Ford 289-351W Windsor, .874 in. OD, double-offset design. HIPPO high-pressure pin oiling delivers priority lubrication to the roller bearing for high-cylinder-pressure, high-RPM racing use. Lightweight billet alloy body with cutaway construction and heavy-duty blade raised to fit late-model Small Block Ford blocks. Sold as a -2 pair with 2 lifters and 1 tie bar, ideal for exact replacements or custom valvetrain offset combinations.

Severe Duty Rollers 289-3 289-351W Ford .874 In. Double-offset Features:

• Ford 289-351W fitment, .874 in. OD, double-offset geometry for specialized pushrod clearance and valvetrain alignment
• HIPPO high-pressure pin oiling for priority roller-bearing lubrication under high-cylinder-pressure, high-rpm loads
• Lightweight billet-alloy body with severe-duty cutaway mechanical-roller design for reduced mass and stable valve action
• Heavy-duty raised blade for late-model block compatibility and reliable tie-bar control in aggressive racing valvetrains
• Single-pair packaging, 2 lifters and 1 tie bar, ideal for exact replacement or custom offset valvetrain setups