Dart Pro 1 Aluminum

Good mid-sized rectangle-port head that works very well on large cubic inch engines such as the 502.

• PORT SIZE: 325
• CHAMBER: 122cc
• VALVE SIZE: 2.30 / 1.88
• PRICE: $1,995.00
• FLOW@.100: 76 / 58
• FLOW@.200: 141 / 95
• FLOW@.300: 200 / 140
• FLOW@.400: 251 / 180
• FLOW@.500: 293 / 215
• FLOW@.600: 325 / 238
• FLOW@.700: 345 / 255
• FLOW@.800: 355 / 273