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Ships within 48 hours · Estimated delivery Sep 4 - Sep 9
Designed to deliver trouble-free
The Edelbrock #61629 Performer RPM head is perfect for street performance
By replicating the OE spun body design
Clevite Ford 159 2
manley chevrolet small block exhaust valve kit 1 625in head dia 5 036in o a length 0 3415in stem FeeBee fee Designed to deliver trouble-freeManley 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
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