Crower 84116X3 Features:

Crower accessory kit for Ford 332-428 FE engines, 1963-up, with matched dual valve springs and Cam Saver hydraulic flat-tappet lifters. Heat-treated dual springs include steel retainers and fit most cylinder heads without machining for easier valvetrain setup. Spring dimensions: 1.500 in. OD, 1.120 in. ID, 0.755 in. inner ID, with a 425 lb/in. spring rate for performance hydraulic applications. X3 kit includes premium lifters with a precision oil hole, ball-check oil control valving, and precision radius faces for faster break-in.

Kit Ford 332-428 63-UP Du Dual Spring Hydraulic Cam Features:

• Heat-treated dual valve springs and steel retainers for Ford 332-428 FE 1963-up hydraulic flat-tappet builds
• 1.500 in. OD dual springs, 1.120 in. outer ID, 0.755 in. inner ID, and 425 lb/in spring rate for matched valvetrain setup
• Cam Saver lifters with face oil hole for direct cam lobe lubrication and reduced lobe and lifter wear
• Ball-check oil control valving and precision-radius faces for quicker break-in and stable valvetrain action
• Matched no-machining valvetrain kit helps free trapped horsepower; requires high-volume oil pump with X3 lifters