Pontiac Cylinder Head Packages - Cylinder Head Symphony
Edelbrock was the first aftermarket company to produce a high-flow Pontiac cylinder head on a grand scale. Its bolt-on offerings contain 2.11/1.66-inch valves, single valve springs rated to 0.575-inch valve-lift with a typical flat-tappet cam, new pushrod guide plates, and ARP rocker studs. Pricing starts around $1,800 per pair. View Related Article
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