Kind of a Drag: GM tackles front-wheel-drive Drag Racing with Cavalier/Sunfire and an amazingly stock 775 hp Ecotec four-cylinder - Motorsports - General Motors Corp - Brief Article - Product Announcement
Head (ported, support added)
Ferrea–valves
WHAT’S STOCK?
Once the design was complete, the project management team took over to ensure all of the Product Part Approval Process (PPAP) procedures were in place. The tooling was ordered and production systems arrived exactly as scheduled at both GM and General Dynamics facilities.