For hot rodders, the Chevy 302 Z28 motor was a '60s dream come true, Thanks to its big 4-inch bore and short 3-inch stroke, free-flowing bigvalve heads, healthy "30-30" mechanical cam, 780-cfm Holley ...

The exhaust ports weren't enlarged, but the bowl area was recontoured and the ports were fully polished. These are 041 head castings like those that came on '69 Camaros. They are the same basic ...