Performer RPM Aluminum Cylinder Head – Fully Assembled, 1.90-Inch Intake

Description

• Combustion chamber volume 60cc
• Intake runner volume 170cc
• Intake valve diameter 1.90
• Exhaust valve diameter 1.60

Designed for non-emissions 289, 302, and 351-Windsor Ford engines.

Maximum performance in the 1500-6500 rpm range for high performance street 1.90″.

Intake valves are for use with stock pistons and high-flow 2.02″. Intake valves work with pistons notched for valve clearance.

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