Specs:
Stud Girdle Attachment Style: Clamp-on
Rocker Arm Nuts Included: Yes
Minimum Rocker Slot Width: 0.600 in.
Rocker Arm Nut Thread Size: 3/8 in.-24
Rocker Arm Nut Style: Polylock
Tall-Style Valve Covers Required: Yes
Stud Girdle Material: Aluminum
Stud Girdle Finish: Blue anodized
Quantity: Sold as a kit.
Notes: Fits 23 degree Trick Flow heads. Tall valve covers are required. Polylock diameter measures 0.600 in.