VALVETRAIN PARTS This item is for sixteen (16) Elgin Pro Stock 7/16-in. "long" screw-in rocker arm studs and eight (8) Elgin Pro Stock flat guide plates for Chevrolet small block V-8 engines; not for LT or LS series engines. P/N RDS-940K + GP100K. This kit includes the "long" rocker studs that we recommend using with roller rocker arms. Feel free to message us with any fitment questions. Most OE cylinder heads will require machining to accept these rocker studs. Before ordering, we recommend that you use the below dimensions to determine if this kit will work for your application. STUD SPECIFICATIONS Overall Length: 2.670 in. Stud Top Length (B): 1.910 in.; includes hex nut to top of stud Stud Top Thread Length (D): 1.100 in. Stud Top Thread (E): 7/16-20 in. Shoulder Length: .810 in. Shoulder Diameter: 7/16 in. Base Stud Length (C): .760 in. Base Stud Thread (F): 7/16-14 in. Hex Nut: Yes Material: 190,000 PSI alloy steel Notes: Machining required to use with most OE cylinder heads GUIDE PLATE SPECIFICATIONS Type: Flat For Pushrod Diameter: 5/16 in. Adjustable: No We offer some of the quickest delivery times to most of the US on eBay. We have locations in Alabama, Louisiana, and Tennessee. These locations allow us to offer our customers quick, efficient service and delivery times. The free shipping option is available for some orders shipped within the lower 48 US-states. Falcon Performance specializes in shipments to Sweden, Germany, Australia, Norway, Denmark, France, United Kingdom, Iceland, South Africa, New Zealand, Japan, Canada, and many other countries. Please use the shipping calculator for orders outside the continental USA. We do combine shipping costs for purchasing multiple items. Before paying, add all desired items to your eBay cart and then pay for all at one time. The eBay system will calculate the combined shipping discount. Please note that "free shipping" is not free for us but only to you. We pay to ship all parts to customers. Should you decide to return your purchase due to 'buyers remorse', we will refund the parts price less a restocking fee for the return; to mostly recoup our original shipping costs. Any damage to box or parts will alter the amount of the restocking fee. In many cases, we must buy new boxes from our suppliers. Put our 75+ combined years of experience to work for you... Thank you, the Falcon Team!

Specifics

  • Brand: Elgin Pro Stock
  • Interchange Part Number: COMP Cams 4808-8 4512-16
  • Manufacturer Part Number: RDS-940K + GP-100K
  • Manufacturer Warranty: 1 Year
  • Performance Part: Yes
  • Type: Hardware Set
  • UPC: Does not apply
  • Universal Fitment: No
  • gtin13: Does not apply