manley chevrolet small block exhaust valve kit 1 600in head dia 4 965in o a length 0 3415in stem 2013-ford-f-150-esi5432131 40% more power and torque

40% more power and torque measured on the hub dyno at Harrop Performance Center

8L & 2004 Ford Mustang 3

This Top End Kit produced 438 HP & 413 TQ on a 347 c

0 Einde 2 Montagemateriaal Behandeld staal Einde 2 Fittingtype Vrouwelijk Pakking of afdichting inbegrepen Ja Slangmateriaal EPDM-rubber Inclusief jas Ja Montagemateriaal meegeleverd Nee Materiaal van de buitenhoes PVC Totale lengte (IN) 19 Inhoud van de verpakking 1 remslang

afgedichte behuizing

manley chevrolet small block exhaust valve kit 1 600in head dia 4 965in o a length 0 3415in stem 2013-ford-f-150-esi5432131 40% more power and torqueManley Severe Duty Valves deliver the ultimate in strength, reliability, and high performance durability. Engineered for extreme gasoline engine temperatures, these valves are crafted from exclusive materials (XH 428 for exhaust and NK 844 for intake), offering unmatched tensile strength compared to competitive alloys. In fatigue testing at 40,000 psi and 1400F, Manley exhaust valves endured 100 million cycles, while competitors failed after just