COMP Cams K33-432-11 Xtreme Energy 230/236 Hydraulic Flat Tappet Camshaft Kit for Ford 352-428 FE

The COMP Cams K33-432-11 Xtreme Energy K-Kit delivers a complete valve train upgrade for Ford 352-428 FE engines. This hydraulic flat tappet camshaft kit features aggressive 230/236 duration specifications designed to maximize mid-range torque and horsepower in street performance applications.

Camshaft Specifications:

• Advertised Duration: 274°/280° intake/exhaust
• Duration @ .050": 230°/236° intake/exhaust
• Valve Lift: .477"/.480" intake/exhaust (with 1.73:1 rocker ratio)
• Lobe Separation Angle: 110°
• Recommended RPM Range: 1,500-5,500

Complete K-Kit Includes:

• Xtreme Energy hydraulic flat tappet camshaft
• Hydraulic lifters (16)
• High-performance dual valve springs
• Steel retainers
• Valve locks
• Valve stem seals
• Timing chain and gear set
• Assembly lube
• Installation instructions and COMP Cams decals

This cam profile is ideal for street/strip applications and delivers excellent throttle response with a noticeable performance idle. The Xtreme Energy lobe design provides superior performance over stock camshafts while maintaining good vacuum for power brakes and accessories. Designed specifically for Ford FE big block engines including 352, 360, 390, 406, 410, 427, and 428 cubic inch variants.

Application Notes: Requires aftermarket valve springs (included in kit). May require upgraded valve train components depending on cylinder head configuration. Recommended for engines with aftermarket intake manifold and headers for optimal performance gains.