Engine Valve Spring Seat 2009 Ford Mustang Red Line D6 will drop

Red Line D6 will drop to no less than 6

sump with a 9 quart system capacity

allowing for easy installation with simple hand tools

Edelbrock pulley part #15820 is for use with any of our Professional Tuner systems

which leads to improved performance and fuel economy over stock or equal Length headers

Engine Valve Spring Seat 2009 Ford Mustang Red Line D6 will dropEdelbrock part #5771 Valve Spring Seat Cups for Edelbrock 390 428 Ford FE and 383 440 Chrysler Heads using valve springs #5792. These Spring cups provide a hardened barrier between the springs and the aluminum heads, positively locating the base of the spring to prevent unwanted spring movement. Sold in sets of 16.