1970 Pontiac Grand Prix J – 400 V8, Strong Runner This 1970 Pontiac Grand Prix J is a powerful, well-sorted classic that runs and drives exceptionally well. Equipped with its strong 400 V8 engine and automatic transmission, it’s fast, smooth, and surprisingly refined on the road — capable of cruising at high speeds with confidence. Key Features 400 cubic-inch Pontiac V8 Automatic transmission Runs and drives straight, strong, and fast Reported to cruise up to 140 mph smoothly New vinyl top New paint New headliner Mechanically sound – ready to enjoy Overview A great example of Pontiac’s personal luxury performance era, this Grand Prix J combines classic styling with serious power.

With fresh cosmetic upgrades and solid mechanicals, it’s a turn-key cruiser that’s ready for weekend drives or car shows.