Crower 66494X842H-2 Features:

Crower severe-duty roller lifter pair for Pontiac 326-455 engines .842 in. OD raised-seat design for high-performance valvetrain builds HIPPO high-pressure pin oiling feeds needle bearings with direct oil pressure Built for extreme cylinder pressure, racing, and heavy-duty engine use

Severe Duty Rollers Ponti .842 In. Od Hippo Oiling Features:

• Pontiac 326-455 fitment, .842 in. OD lifter body, severe-duty roller design for high-load valvetrain control
• HIPPO high-pressure pin oiling, direct needle bearing lubrication, improved durability under extreme cylinder pressure
• Raised-seat configuration, performance valvetrain upgrade, stable operation for racing and heavy-duty engine builds
• Pair of roller lifters, precision application-specific design, built for Pontiac high-performance valvetrain setups
• High-load endurance, enhanced bearing oil delivery, severe-duty construction for demanding street-strip and race use