Locking header bolts for a 4.6L
GOt some Stage 8 locking header bolts for a 4.6L and will also work on a 5.4L. Brand new in the ford mortorsports box. THe cheapest i found them was 39.99 plus shipping. Will sell for $45 shipped. Heres a link to there website.
2003 Silverado Z71
K&N filter, Black diamond plate toolbox, and billet grille on the way.
6" lift kit, rims and tires, Catback, Rhino lining, System