Product Description
Zylinderkopf, einzeln, komplett zusammengebaut mit Ventilen, Federn, Ventilschaftdichtungen und Ventilkeilen. für Big Block Mopar 361, 383, 400, 413, 426wedge, 440 cui Bolt-on power, right out of the box. These Edelbrock Performer RPM aluminum cylinder heads feature threaded inserts in the rocker studs and exhaust manifold bolt holes for superior strength and durability, plus hardened seats, bronze valve guides, and fully machined valve cover rails for a more consistent gasket seal. They offer improved power throughout the rpm range for greater throttle response and top-end horsepower. The intake and exhaust runners are CNC-machine profiled for superior flow and performance. These Performer RPM heads are fully assembled with stainless steel intake and exhaust valves with undercut stems, 2-ring positive oil control seals, rocker studs, hardened steel guideplates, valve springs, retainers, and keepers.
