KIBBLEWHITE Intake Valve 70-4229

Intake valve performance directly impacts cylinder filling efficiency and combustion consistency—two factors that separate competitive engines from the rest. The Kibblewhite Black Diamond™ Intake Valve (70-4229) delivers measurable gains in flow rate and durability through precision engineering and premium materials, making it the choice for serious builders who won't compromise on reliability or power output.

Built from one-piece EV8 stainless steel forgings and finished with Kibblewhite's proprietary multi-stage process, this valve resists wear, corrosion, and thermal stress better than OEM alternatives. Whether you're chasing track records or maximizing longevity in a high-performance street engine, this valve handles the demands of forced induction and aggressive tune-ups without hesitation.

• CNC-machined, one-piece forging
• EV8 stainless steel construction
• Black Diamond™ multi-stage coating
• Superior corrosion resistance
• Reduced friction design
• Made in U.S.A.
• MPN: 70-4229