manley chevrolet small block exhaust valve kit 1 600in head dia 5 140in o a length 0 3110in stem 1 createdByExact 7 L V8 Gas 2003

7 L V8 Gas 2003 Dodge Ram 3500 SLT

thanks in part to the Ram-Air's huge filter area (fewer filter cleanings

Axial bearings structured to withstand tension and stress --for maximum durability

Integrated

the E-Tuner 4 app is free and can be downloaded from the Google Play Store

manley chevrolet small block exhaust valve kit 1 600in head dia 5 140in o a length 0 3110in stem 1 createdByExact 7 L V8 Gas 2003Manley 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