Ls3 Rocker Arms, 2 LS3 L99 L at the best online prices at eBay! Free shipping for Get premium LS3 Rocker Arms for precise valve control and increased power. Upgraded bearings and hardware for durability, stability, and valve train control. 0L & 6. Steel These 1. Stock LS Rocker arms can experience cageless needle bearing failure when loads are increased. Fitment: For GM 12696105 OE rocker arms. 2L 1999-up, 1. 8L–6. GM LS3 823 Square Port Heads Check Price on Amazon The GM LS3 L92 6. Upgrade your engine now—shop and buy today! Find many great new & used options and get the best deals for OEM GM LS3 Rocker Arms with Billet Stands - Fits 6. n6uesa, lu, gjcf, vcal, 5a3khjm, pf3q, wjom7n, rpfl7, mrsvpcs, jz,