Engine Components

BTR FORGED CONNECTING RODS FOR LS ENGINES   State of the art 4340 H-Beam Connecting Rod. They feature heat-treated, stress relieved  and shot peen...

BTR LS3 INTAKE BARE ROCKER ARM - RKR-LS-1.7E  No. More. Broken. Rockers.   -All new 1.7 ratio drop in design rocker arms for square port heads (in...

BTR LS1, LS2, LS6 BARE ROCKER ARM - RKR-LS-1.7E No. More. Broken. Rockers. - All new 1.7 ratio drop in design rocker arms for cathedral port and s...

BTR ROCKER ARM WITH TRUNNION INSTALLED - CATHEDRAL PORT HEADS - BTR81275 These internationally sourced rocker arms from BTR are a great option for...

BTR V2 LS ROCKER ARM TRUNNION KIT - TK002   NOTE : THE TRUNNION WILL HIT THE PASSENGER SIDE VALVE COVER BAFFLE ON EARLY STYLE LS1/LS6 COVERS!   FO...

BTR SINGLE POLE LS1/LS2 TIMING GEAR LIKE 12576407 - BTR76407 The BTR single Pole timing gear is the perfect part to add when freshing up your engi...