⚡ Unlock street-legal muscle with every bolt!
The 60399 Performer Small Block Cylinder Head is a 50-state street-legal aluminum cylinder head engineered for flat tappet camshafts. Featuring a 60cc combustion chamber, 170cc intake runner volume, and large 2.02 in. intake valves, it delivers out-of-the-box bolt-on performance with optimized airflow and durability for small block engines.
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