OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Ford w/ Edelbrock / Dart / OEM Heads 25322-B 4 x 1-5/8 in Primary

4 x 1-5/8 in Primary Tubes

The top center bolt hole has been deleted on most aftermarket valve covers and do not have any effect on sealing

Fully CNCmachined black anodized aluminum bracket has an adjustable throttle stop to prevent throttle lever arm

use #1490 or #1845 throttle plate kit

Dimensions: 6" deep Note:It will clear a mechanical fuel pump

OptiTorque Patriot Series Cylinder Head Stud Kit - 12 Point Nuts - Chromoly - Black Oxide - Small Block Ford w/ Edelbrock / Dart / OEM Heads 25322-B 4 x 1-5/8 in PrimaryProduct Description: Cylinder Head Stud Kit Patriot Series 12 Point Nuts Chromoly Black Oxide Small Block Ford Edelbrock Dart OEM Heads OptiTorque produces premium quality fasteners for a wide range of automotive applications. From stock rebuilds to hard core racing builds, OptiTorque fasteners are USA made and designed, featuring premium materials and designed to meet or exceed OEM specs.