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148 0306 355 Afr 6 Z
355 Afr 6 Z
We opted for the smaller 68cc chamber (a 74cc chamber is also available) to keep the compression up. The 180 heads come with 2.02/1.60-inch stainless steel valves, but the real effort is all in the port design. View Related Article
148 0306 355 Lead Z 148 0306 355 1 Z 148 0306 355 2 Z 148 0306 355 3A Z 148 0306 355 3B Z 148 0306 355 4 Z 148 0306 355 Afr 5 Z
148 0306 355 Afr 6 Z 148 0306 355 8 Z 148 0306 355 7 Z 148 0306 355 9 Z 148 0306 355 10 Z 148 0306 355 10B Z 148 0306 355 11 Z
148 0306 355 12 Z
Chevy High Performance
Chevy Hi-Performance