Suzuki sweeps the field in 1968 12 Hour Endurance Race – Willow Springs Posted on April 24, 2023April 28, 2023 by muzza Ron Grant won the 500cc Class on a Cobra T500, Willie Hardin won the 100cc Class on a Suzuki Share: Related Articles Suzuki T500/GT500 article – Old Bike Australia Willie Hardin & US Suzuki in the late 60s/early 70s – Photo Gallery 1 Willie Hardin & US Suzuki – Photo Gallery 2 Eddie Crooks in Japan on prototype T500 Cobra 1967