This is the original/matching engine for the Porsche 904 Carrera GTS with chassis number 42, engine number 99036 type 587/3. The 904/042 was delivered in 1964 to Knute Qvale's Riviera Motors Portland (VW Porsche dealer). The car took part in numerous races. For the season 1965 the car got a stronger engine (engine number 99156). Attention changed premium/surcharge of 10% plus VAT (11,9%)