this aluminum cylinder head is engineered to support the airflow requirements of performance-oriented LS engine combinations
Performance-style construction helps manage heat while maintaining dependable ignition performance
A compatible press-fit GM Type II power steering pulley is required and not included
Filter Material: Washable Foam
Leak Prevention: The neoprene rubber/steel core construction seals the valley cover to the engine block to help control oil leaks
Holden 253-308 V8 Pro Series Ready to Run Distributor - Black Camshaft this aluminum cylinder head isUpgrade your Holden V8 253, 304, or 308 CID with this Pro Series Ready to Run distributor, featuring an onboard circuit board ignition module and magnetic pickup trigger, so there's no separate ignition box to wire in. This unit supports Commodore, Monaro, Kingswood, Torana, and Statesman applications, and ships ready to bolt in vacuum advance block off plate, mechanical advance bushings and springs, and tach power extension cables are all included.