Mitsubishi 4g63 Mivec Billet Cylinder Head NEL-450R
About PPR-Nel-450R:
What improvements we made to our head.
-Friction port surface below 1 percent we get with special cnc cutting.
-High port slope angle.
-Port injector channel special designed to improve air and fuel mixture.
a-Improved oil channels (at 1100 rpm plus 0.3.60 psi )
-Improved oil recycling channels.
-Different valve angles designed to prevent at high lift valve to valve hit problem.
Features:
R&D Time 2 Year
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CNC Ported/Machined finish port
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6068 Rolled type t6 head material
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Formula technology port design
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Hand blended finish work (your choice)
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4-angle Valve job
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Heads are ultra Sonic cleaned prior to assembly
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Machined PPR logo
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36 Nimonic Intake Valves
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31mm Nimonic Exhaust Valves
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Forged Bronze alloy intake Valve seats
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Forged Beryllium alloy exhaust valve seats
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Bronze alloy guides
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Performance Valve Springs 105 lbs
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Long life tool steel or titanium retainer
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Hardened Steel Spring Platforms
Recommended to use;
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Drag race setup.
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Track race setup.
Total Price:6.800 usd
Without Everything Core Billet Head Price:4.980usd
Extra your choices;
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C.chamber cnc porting and hand finish:Plus+ 650 usd
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Custom c.chamber choices Plus+ 800 usd
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Titanium c. valves:Plus+ 600 usd
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Titanium valves:Plus+ 1500 usd
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Valves size selection:Free
For order and questions:info@pprmotorsport.org