For Sale: 1971 Datsun 510 with a Supercharged Buick V6 This 1971 Datsun 510 is for sale in Oak Harbor, Washington for $10,000 OBO. Power comes from a supercharged 3.8 L L67 V6 “tuned for 300 horsepower and 340 lb-ft of torque”. The drivetrain consists of...