Tide turns against US Atlantic series
The formula that gave the world Gilles Villeneuve has been put on ice after four decades of continuous history. The Atlantic Championship Powered by Mazda, a direct descendent of the…
Brief Specification.
Engine : 6-cylinder, 57 x 83 mm. bore and stroke, capacity 1,271 c.c. Tax £12.
Gearbox : 4 speeds, central change. Ratios 17.5, 11.35. 6.64 and 4.89 to 1. Reverse 17.5,
Dimensions : Wheelbase 7ft. 6itin. Track 3ft. 9in. front, 3ft. Gin, rear. Overall chassis width 4ft. Skin. Clearance 6fin., turning circle 39ft. Chassis weight 10 cwts.
Tyres. Dunlop 27 x 4.75in. or 27 x 4.40in.
Engine speed at 60 m.p.h. on top gear, 3,720 r.p.m.