The Edelbrock #60819 Performer RPM cylinder head is designed for 1958-1965 Chevrolet "W" Series 348/409 big-block applications. The Edelbrock #60819 Performer RPM head is perfect for street performance, daily drivers, street rods and muscle cars where sea

Product Features:

• 16cc chambers with 220cc intake ports
• Size of intake valve is 2.19 in. and exhaust valve is 1.72 in.
• Angled plugs for superior combustion
• May be used on 348 engines with valve lifts up to .550 in. only
• Flat Tappet Camshaft Type