Lotus 40B

The Lotus 40B was an evolution of the Lotus 40 introduced in 1966, featuring improvements in aerodynamics and chassis stiffness. It retained the 4.7L Ford V8 engine but with slight enhancements to increase performance. This variant was aimed at professional racing teams looking for an edge on the track. The Lotus 40B is recognized for its refinement and competitiveness in various racing circuits.