1956 Chevrolet NAPCO | Pickup Truck FacebookTweetPin 1956 Chevrolet NAPCO Pickup. This frame-off restored 4 wheel drive truck is powered by a 235 CI six cylinder engine backed by a 4 speed transmission. FacebookTweetPin Related 1957 Chevy | Pickup Truck 1949 Mercury M-47 | Pickup Truck 1957 Chevy Cameo Pickup Truck 1956 Ford Pickup Truck 1934 Thompson House Car ’38 Plymouth Pickup Truck