1957 oldsmobile ninety eight j2 tri-power 371cu rocket sedan







Seller's Description
1957 Oldsmobile J2 Tri-Power 371cu Rocket Ninety Eight "Super Rare Car"
This beautiful 1957 Oldsmobile 98 J2 Tri- Power 371cu is one of example of a very well thought out order back in 1957 as they ticked all the right boxes on this amazing car.
Ordered in Code 65 Desert Glow and sporting the all important J2 Tri-Power setup that has become very difficult to find on any American classic these days.
This car is best described as the True Survivor in unrestored condition throughout …. very honest and original.
For one of these rare cars to survive in this fabulous condition for the last 68 Years !! is just phenomenal to be honest.
The car runs like a Swiss watch, inspection is well worth the effort.
General spares and all paperwork are included with the car.
Engine and performance
- Engine: 371 cubic-inch "Rocket" V8
- Tri-Power: The J2 package included three Rochester 2GC carburetors. The two outer carburetors were vacuum-actuated and only operated under heavy throttle.
- Horsepower: 300 horsepower
- Torque: 415 lb-ft
- Compression ratio: 10.0:1
- Transmission: Typically paired with a four-speed Hydra-Matic automatic transmission.
- Performance: In its time, it was considered a fast car, with a 0-60 mph time around 8 seconds.
Availability and models
- The J2 option was available in 1957 and 1958.
- It was offered on models such as the Super 88 and the Ninety-Eight, including the Ninety-Eight Starfire convertible.
Significance
- The J2 was an early example of a factory-installed tri-power system in a production car, a setup that delivered strong street performance.
- It was introduced during a period when Oldsmobile was focusing on its performance image, and it helped solidify that reputation.
- While the J2 option contributed to increased speeds that concerned NASCAR, leading to regulations against multiple carburetors in 1957, it remains a sought-after engine for collectors.
Located on the Central Coast NSW.
Owner can assist with loading onto Transport if required.
Being Sold by instruction on behalf of the owners ... via Collector car Depot.
Inspection via arrangement only.
No Swaps or Trades.
Call Michael on 0493 717 475.
Enquire about this car
| Ad Id | JCMD5371226 |
| Make | oldsmobile |
| Model | 98 |
| Price | $57,000 |
| Engine | 5309 |
| Cylinders | v8 |
| Fuel Type | carb |
| Stock | 003 |

