1969 Pontiac Bonneville 4-Door Hardtop. A 428 V-8 is now standard on Bonneville. That’s a Beak Away! Published March 18, 2024 at 1476 × 2048 in Pontiac ← Previous Next → 1969 Pontiac Bonneville 4-Door Hardtop. A 428 V-8 is now standard on Bonneville. That’s a Beak Away! Source: www.flickr.com / Alden Jewell