Features:
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CNC Ported/Machined finish port
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Hand blended finish work
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Intake 340 cfm, increased flow with stock valves
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Exhaust 265 cfm, increased flow with stock valves
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4-angle Valve job
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Valves are lapped
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Heads are Ultra Sonic cleaned prior to assembly
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Machined PPR logo
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Special bronze alloy valve guides