1973 Pontiac Firebird Formula 400

1973 Pontiac Firebird Formula 400 for sale in Corona, California, United States

Item location: Corona, California, United States
Make: Pontiac
Model: Firebird
Type: Coupe
Trim: Formula 400
Year: 1973
Mileage: 59,878
VIN: 2U87T3N142804
Color: Red
Engine size: 400
Number of cylinders: 8
Power options: Air Conditioning, Power Windows
Fuel: Gasoline
Transmission: Automatic
Drive type: RWD
Interior color: Black
Drive side: Left-hand drive
Options: Cassette Player
Vehicle Title: Clear
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Description for Pontiac Firebird 1973

1973 Pontiac Firebird Formula 400

>>>>>>Under 60000 original miles<<<<<

I have owned this car for 7 years. There is not a bolt, screw, wire, belt or seal that I haven't touched.

This car always puts a smile on my face when ever I push down on the gas pedal.

The Car:

California car.

Always stored in the garage.

Factory A/C.

Formula 400 Hood.

Formula 400 rear spoiler.

TransAm fabric interior (black).

Electric windows.

Remote trunk opener.

Rear window defroster.

Center console.

B&M (4sp) Center console shifter.

Paint is ok but it needs a paint job.

Original 15" Cragar rims with good tires, 235/60/15 front, 275/60/15 rear.

3.42 posi differential.

200R4 transmission. (2000RPM in 4th is about 70MPH)

New head liner and dome light with LED just installed.

Driver side mirror control.

Radial Tuned Suspension (beefy sway bars).

Nitrous Works system with remote bottle opener. (125hp jets installed, others available).


3 row aluminum radiator with dual electronic fans.

Holley 670 Street Avenger Carburetor.

Speed Master single-plane intake manifold.

1974 7-H 4X heads, modified; milled .060", Ferrari valves, Lunati 73925K2 spring set, no-lead valve seats, bronze valve guides, new valve guide seals, 86cc chambers with opened/polished ports. All slag removed from oil passages, push-rod holes upended for 1.65 ratio rocker arms, ARP 7/16" rocker studs and Compcams push-rod guide plates.

Stainless Steel full roller rocker arms with poly locks.

All under tall valve covers.

Crane Blazer cam, CRN-283801, Advertised Duration 278/290, Lift .467/.494 with 1.5 ratio rockers. Rough idle with wide power.

ARP head bolts, Cometic 0.027" head gaskets.

Bored 0.030 over, TRW L2262 flat-top forged pistons, Federal Moly top/Cast 2nd rings, Stainless Steel Oil rings.

Connecting rods and crank are unknown but they are definitely balance and strong.

No issues with Nitrous.

1974 YL block.

Headers with 3 inch collectors.

Compression ratio is around 9.4:1.

New motor mounts and custom made trans mount.

New high output alternator.

New rear leaf springs (2011).

Differential, transmission and engine just serviced.

This 73 Firebird Looks great, Runs great, Sounds great, Drive's great.

Has electric windows, power brakes, power steering and (AC and heater is currently not working, but I have the parts).


Very clean and well maintained.

Carpet and seats still nice looking black material.

Vinyl is all in great shape.

New head liner and dome light.

Center console with B&M shifter.

All Gage's work.

TA aluminum dash.

Remote trunk button.

Rear window defroster.

Items included:

Old A/C compressor.

Reconditioned A/C compressor.

Heater core.

Vintage 1998 Mazaratti AM/FM/Cassette radio.

New Pyle 5x7 poly speakers.

Old distributor.

Old radiator, ran blade and fan cowling.

Miscellaneous gaskets, belts and sensors.

Several other items.

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