Availability

- In Stock Items. Ships Today. (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- In Stock Items, Including at a Supplier. Ships In a Few Days. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- All Items, Including Not In Stock (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Filters
Brand
- ARP (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Pioneer Automotive (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- PRW Power (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Make/Engine
Base Thread Size
- M8 x 1.25 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 7/16 in.-14 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rocker Arm Nut Thread Size
- 3/8 in.-24 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 5/16 in.-24 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rocker Arm Stud Material
- 4135 Alloy steel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 8740 Chromoly (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- Alloy steel (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Rocker Arm Nut Thread Length (in.)
- 0.500 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.800 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Effective Stud Length (in.)
- 1.470 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.496 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 2.560 in. (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Base Thread Length (in.)
- 0.800 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 1.100 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Cylinder Head Type
- Stock configuration (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- LS1 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Quantity
- Sold as a set of 16. (2)
- Sold individually. (1)
Price Range
Filter Options
- Made In USA (1)
- Stock Replacement (1)