1978 Pontiac Grand Prix with ASC Canopy Roof, Designed To Accent The New Contemporary Roolines Published March 18, 2024 at 1991 × 1536 in Pontiac ← Previous Next → 1978 Pontiac Grand Prix with ASC Canopy Roof, Designed To Accent The New Contemporary Roolines Source: www.flickr.com / Alden Jewell