Table of Contents
What engine does a 68 Firebird have?
Engines
| 1967 | Std 230 cu in (3.8 L) Pontiac SOHC I6 165 hp (123 kW) | L67 400 CID Pontiac Ram Air V8 325 hp (242 kW) |
|---|---|---|
| 1968 | Std 250 cu in (4.1 L) Pontiac SOHC I6 175 hp (130 kW) | L67 400 CID Pontiac Ram Air V8 335 hp (250 kW) |
| 1969 | L74 400 CID Pontiac “HO” Ram Air 400 V8 335 hp (250 kW) |
Did a 68 Firebird come with a 400 engine?
The burly Firebird 400. For 1967, there was one version with a four-barrel rated at 325 hp. For 1968, Pontiac trotted out three iterations of the 400, one rated at 330 hp and the other two at 335 hp.
Which engine’s are considered to be Pontiac’s big block?
The Pontiac Version of the 455 Even the small displacement 326 CID motor is considered a big block. Therefore, the 389 Tri-power Trophy engine is also based off of the 326 block casting. Fast forwarding to 1967 Pontiac altered the bore and stroke to produce the 400.
What is a Pontiac 400?
The Pontiac 400 engine was used as a high performance engine in sports cars, and it was used in large cars as a workhorse type engine, strong on power, though not as speedy as the higher performance engines. A four-barrel carburetor allowed the engine to have more air, and that resulted in more horsepower for speed.
Is a Pontiac 400 a big block?
Ford 332 (5.4 litre) Interceptor big block V8. A Chevrolet Camaro 396 had a big block, but a Pontiac Firebird 400 did not. Buick and Oldsmobile 455s were big blocks, but a Pontiac 455 was not. Thus, segregating engines and engine families into small and big block categories became useful shorthand.
How much is a 1968 Firebird 400 worth?
Data based on 251 auction sales. note: The images shown are representations of the 1968 Pontiac Firebird and not necessarily vehicles that have been bought or sold at auction….
| Engines | Median Sale |
|---|---|
| 400 CID | 330 HP | $23,500 |
| 428 CID | 375 HP | $30,875 |
| 350 CID | 320 HP | $18,750 |
| 400 CID | 335 HP |
Is a Pontiac 400 a small or big block?
A Chevrolet Camaro 396 had a big block, but a Pontiac Firebird 400 did not.
Is a Pontiac 400 considered a big block?
Is a Pontiac 400 considered a small block?
the bore and stroke is changed to achive the differant CID. So there are technically no small and big blocks. displacement” engine.
What kind of engine does a Firebird 400 have?
Instead, it was the Firebird 400 that got an eager buyer’s testosterone flowing, with its bigger V-8, dual exhaust, heavy-duty transmissions and suspension upgrades.
What was the gear ratio on a 1967 Pontiac Firebird?
The two-letter engine code stamped on the engine block will also indicate whether a manual or automatic transmission backed that engine. DIFFERENTIAL The 1967 Firebird 400 could have come with any of the Firebird’s range of rear gear ratios in the B-O-P 10-bolt differential, from a 2.56 through a 3.90.
What was the top of the line Firebird in 1967?
No big stripes or billboard graphics advertise the Firebird 400, the top ‘bird for 1967 and 1968; only the ”400” badges, arrowhead emblem and that twin-scoop hood separate it from lesser Firebirds.
Where do you find 428 on Pontiac engine blocks?
On 1968–69 428 blocks you will find “428” stamped between the freeze plugs. On blocks produced in 1970 and after, you will find 350, 400, or 455 stamped towards the left side of the front of the block.