Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo/Severe Duty Exhaust Valves (Set of 8) Engine_Oil System 12200AA490

12200AA490

Year Make Model Submodel 2008-2013 Infiniti G37 Base 2011-2013 Infiniti G37 IPL 2008-2013 Infiniti G37 Journey 2008-2013 Infiniti G37 Sport 2009-2013 Infiniti G37 X 2010 Nissan 370Z 40th Anniversary Edition 2009-2014 Nissan 370Z Base 2009-2014 Nissan 370Z Nismo 2009-2014 Nissan 370Z Touring 2009-2010 Nissan GT-R Base 2012-2014 Nissan GT-R Black Edition 2009-2014 Nissan GT-R Premium 2014 Nissan GT-R Track Edition SKU: 1300

SKU: 26640

The original OE radiator from Porsche is a plastic tank radiator with a single row aluminum core design

0i SKU: 7-900

Manley Chevy LT-1 6.2L 1.590in Head Diameter Pro Flo/Severe Duty Exhaust Valves (Set of 8) Engine_Oil System 12200AA490Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat, this stress soars to 40,000 to 60,000 lbs. Manley exhaust valves, tested at 40,000 psi and 1400? F, impressively endured up to 100,000,000 (one hundred million) cycles. In contrast, competitors' offerings failed after just 100,000 cycles, showcasing a