Dart 13201112 Cylinder Head Aluminum Small Block Ford Pro1 195cc 58cc 2.020" x 1.600", Assembly w/ 1.437" Dual Springs for Hydraulic Roller or Flat Tappet Cam

Dart 13201112 Cylinder Head Aluminum Small Block Ford Pro1 195cc 58cc 2.020″ x 1.600″, Assembly w/ 1.437″ Dual Springs for Hydraulic Roller or Flat Tappet Cam

Material: RMR Cast Aluminum Alloy

Valve Angle: 20° (stock)

Intake Port Volume: 195cc

Intake Valve: 2.020”

Exhaust Valve: 1.600”

Springs: 1.437″ Dual Springs for Hydraulic Roller or Solid Flat Tappet Cam Max Lift: .650″

Chamber Volume: 58cc

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° 195cc Aluminum cylinder Head 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” 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″ and 3.000″ exhaust bolt patterns.

Assemblies include Stainless Steel valves, premium springs, locks, retainers, guide plates and seals.

Heads are sold individually.