GM Gen III, L-92/LS3/LS9 6.0L/6.2L 1999-up, 1.7 ratio x 8mm, Kit: Includes 16 OEM-Style cast steel upgraded offset intake and neutral pedestal mount drop-in rockers with bronze trunnion bushings, incl 4135 alloy steel 12pt head fasteners.
GM Gen III, L-92/LS3/LS9 6.0L/6.2L 1999-up, 1.7 ratio x 8mm, Kit: Includes 16 OEM-Style cast steel upgraded offset intake and neutral pedestal mount drop-in rockers with bronze trunnion bushings, incl 4135 alloy steel 12pt head fasteners.