M6A - 1967
The first car, M6A-1, was completed and ready for testing at Goodwood on June 19, 1967, more that three months prior to the opening race in the Can-Am series. The car covered over 2000 miles of testing before its debut at Elkhart Lake. Team McLaren won its first Can-Am Series with these cars designed by Bruce, Robin Herd, Don Beresford and Tyler Alexander. It was as simple as possible, consisting of single curvatures and square section tubing wherever they could be used. The M6A was a works car and only three were built.
Chassis: Full monocoque formed from aluminium alloy panelling bonded and riveted to steel bulkheads and carrying two 25-gallon fuel cells in the side pontoons
Suspension: Unequal length upper and lower wishbones, anti-roll bar and coil spring/shock units in front. Upper and lower wishbones with twin radius arms anti-roll bar and coil spring/shock at rear. McLaren cast magnesium wheels, 15 x 8½ inch front and 15 x 13¼ rear
Brakes: Girling ventilated discs front and rear, 12 inch diameter, with 16-3-LA calipers and dual hydraulic circuits
Body: Reinforced polyester resin panelling
Engine: 5.9-litre Chevrolet V8 with Lucas fuel injection and 5-speed Hewland LG transaxle
Dimensions: Wheelbase 93.5 inches, front track 52 inches, rear track 52 inches. width 68 inches, height to top of windscreen 31 inches, weight less fuel 1300 pounds distributed 40 percent front/60 percent rear.