![3/8 in. Chromoly Rocker Arm Studs [Set of 16]](https://www.jegs.com/images/mini_750/300/350/350-8599.jpg)
3/8 in. Chromoly Rocker Arm Studs [Set of 16]
Rocker studs carry every bit of valve spring load, and a stud that stretches or pulls its threads takes the rocker geometry with it. These are chromoly with a black oxide finish, threaded 3/8 in. coarse at the rocker end and 7/16 in. fine into the head, which is the arrangement that gives a stronger anchor in the casting.
Edelbrock 8599 Rocker Stud Specifications:
- Set of sixteen chromoly rocker arm studs.
- Rocker end 3/8 in. coarse thread, head end 7/16 in. fine thread.
- 1.75 in. overall length, black oxide finish.
- Replacement grade studs used in aluminum performance cylinder heads.
- Confirm your head thread size before ordering, and use sealant if the stud hole enters a water jacket.
Since founder Vic Edelbrock Sr. began building performance intake manifolds in 1938, Edelbrock has grown into one of the most trusted names in American high-performance parts, from carburetors and intake manifolds to cylinder heads, crate engines, and EFI systems. JEGS has spent decades supplying Edelbrock components to racers, engine builders, and street enthusiasts, backing this extensive lineup with in-house technical support, fast shipping, and a Price Match Guarantee so you can choose proven Edelbrock parts with confidence.
Edelbrock Red Roller Rockers are made in the USA from lightweight 7129-grade aluminum. The body is CNC-machined then micro-polished and anodized for durability. The trunnion race, roller pin, and roller tip are centerless ground for superior quality. High-quality Torrington needle bearing fulcrum combined with roller tip ensures smooth operation and performance. The full-body design accommodates up to 1.65" diameter springs. Thick-wall adjusting nuts and 4140 steel poly locks included.