Mallory Ignition, a Prestolite Performance brand, has partnered with Roush Yates again to host a new sweepstakes campaign, awarding the winner a $2,500 engine upgrade.

"After a successful partnering in 2011, Prestolite Performance is excited for new opportunities to collaborate with Roush Yates," said Rob Koller, brand manager for Mallory Ignition. "With this sweepstakes, we hope to further enhance our commitment to the automotive community."

Interested participants can go to mallory-ignition.com/sweepstakes to enter for a chance to win an engine refresh for a non-blown engine. Mallory Ignition will announce the randomly selected winner in July 2012.