20°
440cc
• 440cc as cast intake ports
• Rolled 20° intake valve angle w/ 2.400” x 1.800” valve job
• 97cc CNC combustion chambers
• Designed to use conventional BBC intake manifolds
20° C-Core
CNC Casting
• Features small ports & chambers for custom
port programs
• Available with or without valve seats and guides
• Call DART today for more information
BIG BLOCK POWER
24°
310/325/345cc
• 310, 325 and 345cc intake port volume
• RMR cast aluminum alloy
• Rolled 24° intake valve angle w/ 2.300” x 1.880”
valve job
• 121cc combustion chamber
24° CNC
335/355/365cc
• 335, 355 and NEW 365cc CNC intake ports
• RMR cast aluminum alloy
• Rolled 24° intake valve angle
• 335/355cc available w/ 2.300” x 1.880” valve job
• 365cc available w/ 2.350” x 1.850” valve job
• 121cc combustion chamber
248.362.1188 | DARTHEADS.COM