DART 13201111 Pro1 Ford Small Block Head – 195.00 CC Port, 58.00 CC Chamber

Serious performance upgrade for street, mild bracket racing and oval track racing. Maximum torque and throttle response from idle to 6,800 RPM. Best for 347-427 cubic inch engines. Works with most standard components. PRO1 20 Deg 195cc Aluminum cylinder heads feature increased airflow for larger engines and higher RPM usage. Standard valve angle and spacing is retained for bolt on compatibility. Exhaust runners are raised .135 in. for improved flow. Manganese Bronze valve guides are used for long life, and hardened valve seats provide durability with unleaded fuels. Features both 2.500 in. and 3.000 in. exhaust bolt patterns. Assemblies include Stainless Steel valves, premium springs, locks, retainers, studs, guide plates and seals.
Heads are sold individually

• Industry: Automotive
• CNC Ported: Yes
• Combustion Chamber Volume: 58.00 CC
• Exhaust Valve Diameter: 1.600 IN
• Intake Valve Diameter: 2.020 IN
• Material: RMR Cast Aluminum Alloy
• Port Volume: 195.00 CC
• Valve Angle: 20 DD
• Valve Spring Diameter: 1.250 IN
• Valve Spring Maximum Lift: 0.510 IN
• Engine Type: ICE
• Product Type: Engine Cylinder Head
• Make - Web: Ford
• Engine - Web: Small Block
• Emissions Code: 3