69 or 70 Gran Prix Model J
Tail light has 69 on it My question is did this car come equiped with a 455 4bbl BB and if so what would the HP rating have been ?
The 455 was not available in 69 or 70. The largest engine available was the 428 with 370hp. The "J" model came stock with the 400 cu.in. engine.
Search Pontiac Grand Prix Questions
Pontiac Grand Prix Experts