Crower 84129 Features:

Crower 84129 dual-spring hydraulic kit for Ford 351C, 351M, and 400 V8 engines Designed as a valvetrain component kit for classic Ford V8 engine-building applications Compatible with Crower cam profiles including 278H, 280HDP, 284HDP, and 297HDP Complete matching spring kit helps support valvetrain stability, longevity, and strong mid-range to top-end power

Kit Ford 351C 351M 400 V8 Dual Spring Hydraulic Features:

• Dual-spring hydraulic valvetrain kit for Ford 351C, 351M, and 400 V8 applications, matched-fit performance setup
• Supports compatible hydraulic cam profiles for stable valvetrain control, improved durability, and consistent RPM operation
• Recommended complete spring kit usage helps maintain cam warranty compliance and promotes reliable street-strip performance
• Optimized for classic Ford engine builds requiring strong mid-range response and top-end horsepower from the valvetrain
• Package dimensions: 24.75 in. height, 2.75 in. width, 2.75 in. depth for cataloging, storage, and shipment reference