1966 Shelby Mustang Master Underhood Bolt Kit | OEM Correct Head Markings
Overview
The 1966 Shelby Mustang Master Underhood Bolt Kit provides a full collection of OEM-correct fasteners for accurate restoration of the engine bay. Each sub-kit is labeled for application, ensuring organized installation and authentic Shelby fitment.This master kit is ideal for Shelby restorers aiming for concours-quality underhood accuracy, covering all key components from fenders to shocks, wiring, and detailing hardware.
What’s Included
- Battery Holdown Clamp – Group 24 – Clip Head Bolt, Flange Nut
- Export Brace to Cowl (Shelby) – Hex Bolts, Nuts, Flat Washers
- Fender Tops Only (“SEMS”) – Hex Perforated SEMS
- Grille – Hex Perforated SEMS, Hex Washer Head A Screws, Nuts
- Headlamp Doors – Stainless Phillips Fillister A Screws, Spring Nuts
- Headlamp Wiring Ground (near Battery) – Hex Washer Head A Screw, Extended Washer
- Heater Box to Firewall – Stamped Nuts with Integral Sealer
- Hood & Hinges – Hex Flanged External SEMS
- Hood Latch – Hex Flanged External SEMS
- Hood Latch Auxiliary Catch – Hex Flanged External SEMS
- Hood Latch Dowell – Hex Nut, Flat Washer
- Hood Latch Support – Hex Flanged External SEMS, Serrated Flange Nut
- Hood Latch Support Brace – Hex Flanged External SEMS, J-Nuts
- Horns – Hex Perforated SEMS, Serrated Flange Nuts
- Monte Carlo Bar (Shelby) – Hex Flanged External SEMS, Serrated Flange Nuts
- Front Shock Brackets – Low-Head Carriage Bolts, External KEPS Nuts
- Shock Tower Braces (Cover Springs) – Hex Perforated SEMS, Serrated Flange Nuts
- Front Shocks (Upper Mounting) – External Hex SEMS (“SEMS”)
- Starter Solenoid – Hex Washer Head AB Screws (“D” marking)
- Voltage Regulator – Hex Washer Head A Screws (“Diamond”), Extended Washers
- Washer Nozzles – Round Washer Head AB Screws
- Windshield Washer Bag Bracket – Hex Washer Head A Screws
- Windshield Washer Pump – 2-Speed – Hex Washer Head AB Screws
Common Uses
Complete 1966 Shelby Mustang underhood fastener replacement
Engine bay detailing with Shelby OEM-style hardware
Full Shelby restoration or concours-quality rebuild
Shipping & Guarantee
Ships from Winchester, VA
60-Day Returns
Guaranteed
SKU: 66M-UH-Ws(1125)
We won’t screw you, but our fasteners will!™
1966 Shelby Mustang Master Underhood Bolt Kit | OEM Correct | East Coast Bolts


