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VR38DETT heads
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SR20VE CNC head porting
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HP Heads RB26 CNC Porting
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HP Heads Ford 410
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Toyota 2JZ-GTE CNC porting
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Hayabusa beehive spring kit
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VR38DETT CNC Porting
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Machining Cosworth BDD
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1.6 Ecoboost R&D
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Shane McIntyre uses HP Heads
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Toyota 1UZ-FE CNC porting
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Britten 1000
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Toyota 1UZ-FE manifold
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HP Heads 4V
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HP Heads Gurney Eagle
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HP Heads 23 degree Chev
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HP heads 1UZ-FE
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Carb flow testing
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Cosworth BDD R&D
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HPHeads 23 degree Chevys
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Alfa 2.5 V6 chamber machining 1997
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HP Heads RB26