Using highly efficient ports and state-of-the-art combustion chamber shapes, Edelbrock cylinder heads offer improved performance throughout the rpm range for great throttle response and top-end horsepower. Top quality features include threaded inserts in rocker studs and exhaust bolt holes for superior strength and durability, and manganese-bronze valve guides. Cast at the Edelbrock Foundry and machined at Edelbrock's manufacturing facility in the USA, Edelbrock heads are consistently the best in quality.
* Direct bolt-on heads for 1982-95 5.0L and 5.8L V8s * Torque improved more than 80 ft/lbs. over stock on a 1993 5.8L engine when these heads were combined with the Edelbrock Total Power Package * These heads accept 1982-95 5.0L V8 pedestal mount rocker arms and valvetrain
* These Edelbrock heads are sold individually - be sure to order two for your engine.
* Combustion Chamber Volume: 60cc * Intake Runner Volume: 170cc * Exhaust Runner Volume: 60cc * Intake Valve Diameter: 1.90 in. * Exhaust Valve Diameter: 1.60 in. * Valve Stem Diameter: 11/32 in. * Valve Guide Material: Manganese bronze * Deck Thickness: 5/8 in. * Valve Spring Diameter: 1.46 in. * Valve Spring Max Lift: 0.575 in. * Rocker Arm Stud Size: N/A * Guideplates: No * Pushrod Diameter: 5/16 in.