Arias Pistons 12.5:1 Compression 82mm Bore Honda B-series on 2040-parts.com

CCS/GM E-Flex project

Cadillac V-Flex Evan Mai Evan Mai presented the Cadillac V-Flex, a mid-engine electric race car that uses GM's E-Flex platform in a new configuration and advances Cadillac's art & science design language.  The race inspired proportion and layout of the V-Flex draws heavily from Le Mans prototype and F1 cars. Power would come from an electric motor with a range extending internal combustion engine. The Li-ion battery placed in the bottom center of the vehicle could be swapped from underneath the car during pit stops. Aluminum heat sinks in the rear efficiently dissipate heat away from the motor and battery while performing as a rear spoiler.  The front grille serves to communicate the Cadillac design philosophy and also serves as a functional aerodynamic enhancement.

NASCAR: Bristol president Jeff Byrd dead at 60

Jeff Byrd, president and general manager of Bristol Motor Speedway and Bristol Dragway, died on Oct. 17 following a long illness. Byrd, 60, had been the president of the Tennessee facilities since January 1996, when Speedway Motorsports Inc.

GM stops works on electric version of Opel Adam

Work has stopped on a planned electric version of the Opel Adam minicar due to high costs. The project had progressed to the development of a working car using technology from the upcoming Chevrolet Spark EV minicar. "It was a business decision," said Dieter Metz, Opel's chief engineer for the Adam.