**Summit Fast 5 vs Jegs Sport Star**

worst case is you might have to do something special in the front. it looks like the billets cleared but they used spacers in the article here (gm yuck but that is probably similar to your brake setup)
http://www.gmhightechperformance.co...htp_suspension_and_tire_upgrade/photo_23.html
http://www.gmhightechperformance.com/tech/suspension/1104gmhtp_suspension_and_tire_upgrade/