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1970 Pontiac Firebird Trans Am Series 22800 with RamAir IV (LS-1)
Hardtop
Standard Specifications
  Show Summary  
Original Base Price
No. Produced 88
Body Maker Fisher
No. Doors 2
Passengers 4
Model Number 2887
Weight
Wheelbase 108 inches
Length 191.6 inches
Width 73.4 inches
Height 50.4 inches
Front Tread 61.3 inches
Rear Tread 60 inches
Type Own, V8, OHV
Displacement 400 cu. in.
Cylinders 8
Bore & Stroke 4.125 & 3 3/4 inches
Compression Ratio-Std 10.75 to 1
Compression Ratio-Opt
Brake Horsepower 345@5400
Rated Horsepower 54.3
Torque 430@3700
Main Bearings 5
Valve Lifters Hydraulic
Block Material Cast Iron
Engine Numbers
Engine No. Location On pad at front of right side of block.
Lubrication Pressure to all bearings excluding wrist pin
Type Quadrajet
Make Rochester
Type Fully synchronous, heavy duty 4-spd manual w/ Hurst floor shifter
Drive Rear wheel drive
No. Of Gears 4
Gear Ratios
1st 2.52 to 1
2nd 1.88 to 1
3rd 1.46 to 1
4th 1 to 1
5th Not applicable
Reverse 2.59 to 1
Single plate dry disc
Clutch Size
Semifloating
Hypoid
Differential Ratio 3.55 to 1
Front Independent ball joint with coil springs
Rear Coil link
Variable-ratio power
Service Power front disc, rear self-adjusting drum
Front Size 10 15/16 inches
Rear Size 9.5 inches
Emergency Rear service brakes
Size 9.5 inches
Exhaust System Dual
Ignition System Distributor and coil
Battery 12 volt storage battery
Cooling System Water pump
Radiator Tube and center
Fuel Type Premium
Mileage
Wheel Type
Wheel Mfr
Wheel Size
Tire Type
Tire Size F70 x 14
Spare Location Trunk
Fuel 19.5 Gallons
Oil 4 Quarts
Transmission 3.5 Pints
Cooling System
Rear Differential 3.5 Pints
Front Differential Not applicable
Transfer Case Not applicable
Milestone Car
VIN/Serial no. Starting 228870(N or L)100001
VIN Description Total Digits: 13
Digits 1: Make
Digits 2-3: Series
Digits 4-5: Body style
Digits 6: Model year
Digits 7: Assembly plant
Digits 8-13: Production number
VIN Location On plate on top of left side of dashboard, visible through windshield.
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Additional Information
This is the 1970 1/2 model yr. series. The beginning 1970 yr models were the same as 1969. No. produced includes all models for this series.

1970 Pontiac Service ManualLos Angeles Public Library
630 West Fifth Street
Los Angeles CA 90071
(213) 228-7000
www.lapl.org
The Fabulous Firebird M LammLos Angeles Public Library
1974 Pontiac Service ManualLos Angeles Public Library
The Complete Book of Classic GM Muscle by Mike MuellerPrivate Library



Standard Catalog of American Cars 1946-1975 Krause Pub.Los Angeles Public Library
The Production Figure Book for U.S. Cars Jerry HeasleyHorseless Carriage Foundation
8186 Center St. Suite F P.O. Box 4119
La Mesa CA 91944-4119
(619) 464-0301
www.hcfi.org
Serial No. Book for US Cars 1900-1975 G. BrighamHorseless Carriage Foundation
1970 Pontiac Fleet Buyers GuideHorseless Carriage Foundation
Paint Type
Colors Lucerne Blue Metallic
Polar White
Standard/Optional Equipment
Shaker (rear opening) hood scoopStd
Optional Axle RatiosOpt
Formula steering wheelOpt
Power windowsOpt
Air conditioningOpt
Fiberglass hood with dual air scoopsStd
Power seatsOpt
RadioOpt
Power antennaOpt
4-Speed manual transmissionOpt
Turbo Hydramatic automatic transmissionOpt
Rally wheelsStd
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