This is a pair set of Edelbrock Performance Alloy heads for the 77-79 Olds 403 as found in the 77-79 Trans Am and .. many Oldsmobiles.

These are complete heads as shown.

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 available 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.

These include Rocker studs but NOT rockers, come with larger valves as noted in the Edelbrock linke (see the link for complete specs before ordering).

Note that these will only take the Edelbrock Performer RPM intake manifolds which is sold separately.

* Due to bulk..price is calculated on ex warehouse, freight variable from Wollongong pro-rata accross Australia from $25 to $60.

Stock maintained but order ahead of time to avoid unplanned delays. Strongly suggest you read the link on these heads before ordering so you know what you get from Edelbrock.

Special Order ONLY.. and also require specific 7111 intake maniforld and specific Head gaskets. Edelbrock Link: http://www.edelbrock.com/automotive_new/mc/heads/oldsmobile_rpm.shtml