1970–1972 Pontiac Firebird Master Chassis Bolt Kit – OEM Correct Disc Brakes

Restore your 1970, 1971, or 1972 Pontiac Firebird with this OEM-correct Master Chassis Bolt Kit, engineered specifically for disc brake cars equipped with front and rear stabilizer bars. This 392-piece kit includes factory-correct fasteners with the proper head markings, sizes, and finishes for an accurate, concours-level restoration.
Each fastener group is individually bagged and labeled by installation location, saving time during assembly and ensuring factory-correct placement. Purchasing this master kit saves approximately 25% compared to individual kits.
Manufactured by AMK Products and supplied by East Coast Bolts.
PRODUCT DETAILS
Application: 1970–1972 Pontiac Firebird
Brake Type: Front disc brakes
Suspension: Front & rear stabilizer bars
Quantity: 392 pieces
Fasteners: OEM correct with correct head markings
Finishes: Factory-correct finishes
Organization: Individually bagged and labeled
Restoration Level: Concours correct
Country of Manufacture: Made in the USA
Manufacturer: Manufactured by AMK Products
Ships from: Winchester, VA
WHAT’S INCLUDED – MASTER CHASSIS KIT COVERS
Dash, Pedals & Controls
Accelerator lever support – HX AB flat SEMS
Clutch bellcrank bracket to frame – HXWA screws
Clutch pedal push rod seal – HXWA AB screws
Parking brake control to dash – HX coni SEMS, flange nuts
Speedometer cable (M/T, PG & some M38) – HX split SEMS, retainer
Speedometer cable (M38, M40) – hex bolt, Y-shape retainer
Axle, Suspension & Driveline
Axle housing to springs (with stabilizer bar) – long T-bolts, U-bolts, lock nuts
Axle retainer plates – T-bolts, lock nuts
Leaf spring front mounting – HX PP coni SEMS, special U-nuts
Leaf spring front eye – Grade 8 bolts, nuts, washers
Shackles – Marsden nuts
Differential cover (12-bolt) – serrated flange screws “E”
Driveshaft straps – flange bolts
Brakes
Brake booster – flange nuts
Brake cables & brackets – wire retaining clips, screws, nuts
Brake caliper shields – hex coni SEMS
Front brake distribution block – HXWA T screws
Rear brake distribution block to axle housing – flange shoulder bolt
Rear brake distribution block fasteners – HX split SEMS
Brake hose brackets (front & rear) – HXWA T screws
Brake hose retainers – U-retainers
Master cylinder balance valve (disc) – HX external SEMS
Master cylinder – flange nuts
Wheel cylinders (2) – internal tooth SEMS
Engine & Transmission
Engine brackets to block – bolts, flat washers
Engine mount thru bolts (455 & 70–74 Firebird) – Grade 5 hex bolts with special point
Engine mounts to frame – Grade 8 hex bolts, lock nuts
Transmission crossmember – hex bolts, washers (RH side), nuts
Transmission insulator – hex bolts, flat & split washers
Fuel & Exhaust
Fuel hoses – flat wound spring clamps (black & green)
Fuel vapor canister (70–72) – HXWA B screws, flat washer, spring nut
Fuel vapor line hoses (70–71) – flat wound spring clamps
Gas tank – bolts, washers, nuts, screws, spacers
Exhaust hangers (dual) – HXWA screws, hex split SEMS
Steering & Handling
Idler arm to frame – Grade 8 hex bolts, washers, nuts
Pitman arm to gear box – hex nut, split washer
Steering gear “rag” joint – 12-point bolt
Steering gear box to frame – Grade 8 hex bolts, flat washers
Steering linkage & ball joints – Grade 8 slotted nuts, cotter pins
Steering shaft coupling – heavy nuts, split washers
Stabilizer Bars
Front stabilizer bar brackets (HD) – socket screws, rivet nuts
Front stabilizer bar end links (HD) – bolts, retainers, bushings, spacers, nuts
Rear stabilizer bar supports – hex bolts, washers, nuts
Miscellaneous
Grease fittings – straight style
Suspension bumpers (front) – hex lock nuts
Suspension bumpers & brackets (rear) – HX PP coni SEMS, HXWA screws, nuts
WHY BUY FROM EAST COAST BOLTS
OEM-correct restoration fasteners
Authorized AMK Products dealer
Correct head markings and finishes
Trusted by professional restorers
Ships from Winchester, VA
SHIPPING & RETURNS
Ships from Winchester, VA
60-day return policy
SKU
70HS-HD
MOTTO
We won’t screw you, but our fasteners will.™