Mitsubishi 4g63 Mivec Billet Cylinder Head NEL-450R

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About PPR-Nel-450R:

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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

• CNC Ported/Machined finish port

• 6068 Rolled type t6 head material

• Formula technology port design

• Hand blended finish work (your choice)

• 4-angle Valve job

• Heads are ultra Sonic cleaned prior to assembly

• Machined PPR logo

• 36 Nimonic Intake Valves 

• 31mm Nimonic Exhaust Valves 

• Forged Bronze alloy intake Valve seats

• Forged Beryllium alloy exhaust valve seats

• Bronze alloy guides

• Performance Valve Springs 105 lbs

• Long life tool steel or titanium retainer

• Hardened Steel Spring Platforms

Recommended to use;

• Drag race setup.

• Track race setup.

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Total Price:6.800 usd 

Without Everything Core Billet Head Price:4.980usd

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Extra your choices;

• C.chamber cnc porting and hand finish:Plus+ 650 usd

• Custom c.chamber choices Plus+ 800 usd

• Titanium c. valves:Plus+ 600 usd

• Titanium valves:Plus+ 1500 usd

• Valves size selection:Free

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For order and questions:info@pprmotorsport.org