1969 Mustang Master Chassis OEM Correct Bolt Kit for 429 Boss (367 pcs)
Overview
The 1969 Mustang Master Chassis OEM Correct Bolt Kit for the 429 Boss (367 pcs) is engineered for authentic, OEM-correct restorations. Every fastener group has been matched to original Ford specifications, including accurate threads, finishes, head styles, and correct SEMS reproduction hardware.
This comprehensive chassis kit services the entire undercarriage—steering, suspension, braking (disc & drum), driveline, fuel mounting, brackets, engine support, and structure—making it ideal for concours-level rebuilds and high-detail restorations of the rare 429 Boss platform.
What’s Included
ACCEL Bellcrank > Firewall — HXWA AB screws
Axle Housing > Springs — 5 1/2" U-bolts, flange nuts
Axle Retainer Plates — 250 & 8 cyl — T-bolts, lock nuts
Brake Booster > Firewall — HX split SEMS, flange nuts
Brake Cables > Body — Retaining clips, HX nuts
Brake Calipers > Spindle — Drilled Grade 8 bolts, split washers
Brake Drum Retainers — Green push-on retainers
Brake Hose > Axle Housing — 428CJ & Boss — HX bolt, split washer
Brake Hoses (disc) > Body — HXWA C screws, U-clip
Brake Light Switch — Retaining pin
Brake Rotor Shields — HX external SEMS
Coil Spring Seats (perches) — Lock nuts only
Control Arms (lower) — Grade 8 cam bolts, red nuts, washers
Control Arms (upper) — Grade 8 1/2-13 knurled bolts, red nuts
Crossmember, Tubular (front) — Split-head countersunk bolts
Differential Carrier > Housing — Red lock nuts, copper washers
Driveshaft — V8, 6 cyl ’67–’68 A/T, all ’69 > — 5/16" U-bolts, lock nuts
Engine Body Brackets — V8 — UBS flange bolts & nuts
Engine Insulator & Block Brackets — 390/428/429 — Split flange bolts, lock nuts
Engine Insulator > Body Brackets — Boss 9 — Split UBS flange bolts & nuts
Engine Oil Cooler > Body — HX conical & peripheral SEMS, serrated flange nut
Exhaust Hangers — Dual (transverse muffler) — Carriage bolts, HXWA screws, flange nuts
Gas Cap (pop open) — PH flat A screws only
Gas Tank — HXWA AB screws
Gas Tank Filler Neck w/ Twist Cap — HXWA B screws
Grease Plugs (chassis) — HX plugs
Idler Arm — HX bolts, lock nuts, clipped washers
Leaf Spring Mounting @ Front — Flange bolts & nuts
Master Cylinder w/ Power Brakes — Flange nuts
Power Steering Cylinder Bracket > Body — HX bolts, lock nuts, washers
Power Steering Hose Support Insulator Retainer — HXWA screws
Power Steering Oil Cooler — Boss 302/429 & 428CJ — HXWA TT screw
Parking Brake Control > Body — HXWA serrated screws
Pitman Arm > Gear Box — HX jam nut, split washer
Proportioning Valve > Apron — Flange nuts
Shackle Assembly (rear) — Nuts only — Lock nuts
Shock Brackets (front) — Low-head carriage bolts, flange nuts
Shocks (front) — HX external SEMS “Anchor”, 5/16-18 nuts, washers
Stabilizer Bar (front) Brackets — UBS flange bolts “M”, flange nuts
Stabilizer Bar (front) End Links — Bolts, retainers, bushings, spacers, nuts
Steering Coupling (11/4/68 >) — 12-point bolt, 5/16-18 lock nuts
Steering Gear Box — Grade 8 HX bolts, clipped flat & split washers
Steering Linkage w/ PS — ’69 HD, all ’70 — Slotted nuts, cotter pins, flat washers
Strut Rod Threaded Ends > Body — Lock nuts, slotted nuts, pins
Strut Rods > Lower Control Arm — 1/2-13 split-knurled bolts, nuts, pins
Suspension Bumper (rear) — Lock nut
Transmission Crossmember — Flange bolts, lock nuts, flat washers
Transmission Insulator — M/T (exc 390/428) — HX split SEMS, lock nuts, flat washers
Transmission Insulator — M/T 390/428/429 — Pointed HX bolts, nuts, washers
Wheel Cylinders (2) — 250 & all 8 cyl — 5/16-18 HX external SEMS
Common Uses
Complete exterior sheet-metal restoration
OEM-correct Mustang chassis rebuild projects
High-accuracy concours restoration
Shipping & Guarantee
Ships from Winchester, VA
60-Day Returns
SKU: 69Z-HDBG(1125)
We won’t screw you, but our fasteners will!™
1969 Mustang Master Chassis Bolt Kit | OEM Correct | East Coast Bolts