History The 1967 Pontiac Firebird 400 when upgraded to 'Royal Bobcat' specifications. Modifications Fully rebuilt PMD 428ci V-8 with '4 bolt' main bearing caps & Rochester 850cfm 4 barrel carburettor. Fitted with PMD's 15" Rally II wheels. Vehicle Specs Engine PMD 428ci V-8 Transmission Turbo Hydra-matic (T400) Body Style Coupe Trim Gold Vinyl Colour Inca Gold