Crower 84219X980 Features:

Crower 84219X980 valvetrain kit for Ford 221, 225, 260, 289, 302, and Boss 302 V8 engines with Cool Face solid lifters. Includes 16 Cool Face solid lifters, 16 valve springs, 16 retainers, and 16 valve seals for a complete small-block Ford setup. Valve springs deliver 115 lb seat pressure at 1.800 in. and 331 lb open pressure at 1.300 in. for high-rpm valvetrain control. Designed for race-only, limited street use and engineered to support high-rpm performance up to 7,500+ RPM in competitive applications.

Kit Ford 221 225 260 289 Cool Face Solid Features:

• Cool Face solid lifters for Ford 221, 225, 260, 289, 302, and Boss 302 V8 applications, race-ready valvetrain stability
• High-rpm performance package rated for 7,500+ RPM, supports consistent valve control and camshaft longevity
• Matched valve springs with 115 lb seat pressure at 1.800 in. and 331 lb open pressure at 1.300 in. for stable operation
• Includes retainers and valve seals for 11/32-inch valve stems, complete kit for small-block Ford valvetrain setup
• Race-only design with limited street use, Boss 302 builds may require spring, retainer, or cylinder head machining considerations