Mutha' Thumpr NSR 234/254 Hydraulic Roller Cams for Ford 4.6/5.4L Modular 3-VMutha' Thumpr NSR 234 254 Hydraulic Roller Cams for Ford 4. 6 5. 4L Modular 3 V

They feature greasable 95-durometer polyurethane bushings

Mounting hardware necessary for installation

Comes with FREE inlet fitting (1in pipe to 1 3/4in hose)

3) Fits manifold either in a forwards

Perfect for medium-sized cars and compact trucks and SUVs' that see light duty towing

GM12-HDSS kit features ACT's most popular Heavy Duty pressure plate and most popular street disc

Combining an efficient 8 & 8 Pass copper/aluminum Made-in-the-USA cooler with a powerful 10" Tornado electric fan

and extended divider walls to maximize torque

These Builder Series tailpipes are constructed from 2

Magnetic Drain Plugs collect steel particles

Outstanding power and modern tight lash with Ford 271 HP 289 cam sound

5" Bolt Circle