1970–1972 Pontiac Firebird Master Chassis Bolt Kit – OEM Correct Drum
Restore your 1970, 1971, or 1972 Pontiac Firebird with this OEM-correct Master Chassis Bolt Kit, engineered specifically for factory drum brake cars. This 374-piece kit includes the correct fasteners with proper head markings, sizes, and factory finishes, ensuring an accurate and professional restoration.
Each fastener group is individually bagged and labeled by installation location, making installation easier while maintaining factory correctness. Purchasing this master kit saves approximately 25% compared to buying the individual kits separately.
Manufactured by AMK Products and supplied by East Coast Bolts.
PRODUCT DETAILS
Application: 1970–1972 Pontiac Firebird
Brake Type: Factory drum brakes
Quantity: 374 pieces
Fasteners: OEM correct with correct head markings
Finishes: Factory-correct finishes
Organization: Individually bagged & 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 (without stabilizer bar) – 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 (10-bolt) – HXWA machine screws
Driveshaft straps – flange bolts
Brakes (Drum Brake Configuration)
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 – 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
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-S
MOTTO
We won’t screw you, but our fasteners will.™


