DART 16876146 Race Series Chevrolet Big Block Head – 330.00 CC Port, 102.00 CC Chamber

Maximum competition. High torque, high compression low dome. 8,000+ RPM, 500+ cubic inches. Race Series big block 18 Deg oval port heads bridge the gap between conventional heads and Dart’s Big Chief heads. Utilizing Pro Stock style oval intake ports with 330cc or 383cc runners in a conventional asymmetrical port design, and featuring an 18 Deg rolled valve angle with redesigned shallow combustion chambers, this design is ideal for drag racing, marine applications and dirt modified classes permitting big blocks.
Heads are sold individually

• Industry: Automotive
• CNC Ported: Yes
• Combustion Chamber Volume: 102.00 CC
• Exhaust Valve Diameter: 1.840 IN
• Intake Valve Diameter: 2.250 IN
• Material: RMR Cast Aluminum Alloy
• Port Volume: 330.00 CC
• Valve Angle: 18 DD
• Valve Spring Diameter: 1.625 IN
• Engine Type: ICE
• Valve Spring Type: Double
• Make - Web: Chevrolet
• Engine - Web: Big Block
• Emissions Code: 3