Looking for aftermarket parts to modify or upgrade your Chevrolet Trailblazer EXT with rocker arms? At Tunersports.com we carry a huge selection of the top name brand performance rocker arm parts and accessories for your Trailblazer EXT.
Whether you have a 2003 or 2006 Chevrolet Trailblazer EXT in LS to North Face trim we have you covered. We have 22 rocker arms available to mod your Trailblazer EXT. All parts have free shipping to the Continental US 48 States.
 IN STOCK - LOW 13702-KITCOMP Cams GM LS Series Retro-Fit Trunion Kit converts a stock LS series rocker arm into a roller trunion rocker arm. This increases the stability and stiffness of the rocker arm. It allows the stock type rocker arms to be used in race applications sufficiently.... COMP Cams Trunion Kit LS-Type Rocker Retrofit 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $178.15 |
 SHIPS FROM MANUFACTURER 13702TL-KITCOMP Cams GM LS OEM Rocker Arm Upgrade Kit & Installation Tool 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $211.95 |
 SHIPS FROM MANUFACTURER 1675-16COMP Cams Rocker ArmsGm LS1 1.8 3/8 Ult 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $566.95 |
 SHIPS FROM MANUFACTURER 16755-KITCOMP Cams Rocker Arm KitLS1 1.8 5/16 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $746.95 |
 SHIPS FROM MANUFACTURER 1677-16COMP Cams Rocker ArmsGm LS1LS2LS6 1.8 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $515.95 |
 SHIPS FROM MANUFACTURER 19024-16These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with an 8mm stud diameter and 1.72 ratio are designed for GM LS applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high ... COMP Cams Rocker Arm Ultra Golds Arc LS1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $655.95 |
 SHIPS FROM MANUFACTURER 19025-16These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with an 8mm stud diameter and 1.82 ratio are designed for GM LS applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high ... COMP Cams Rocker Arm Ultra Golds Arc LS1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $655.95 |
 IN STOCK - LOW 1981-16COMP Cams is proud to announce another industry first: a bolt-in-ready Bushed Shaft Rocker System for GM LS engines. Thanks to innovative engineering, this patent pending Bushed Shaft Rocker System increases valve train stability and durability while decreasing deflection and providing bolt-in conve... COMP Cams Max-Lift BSR Shaft Rocker Kit Chevy LS1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $737.95 |
 SHIPS FROM MANUFACTURER 4663-8COMP Cams Rocker Arm Pedestal Ultra GOL 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $77.84 |
 SHIPS FROM MANUFACTURER 1477-16COMP Cams GM LS1 Upgraded OEM Rocker Arms - Set of 16 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $536.95 |
 SHIPS FROM MANUFACTURER 4554-16COMP Cams takes pride in having the finest rocker arm studs available on the market. The Magnum Rocker Arm Studs work well in applications with the lifts and spring pressures of performance camshafts. They are available in the popular 3/8? and 7/16? sizes. All COMP Cams studs have generous radii an... COMP Cams Studs Gm LS1 3/8 Rocker 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $135.38 |
 SHIPS FROM MANUFACTURER 137021COMP Cams Rocker Arm Trunion LS-Type Re 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $31.69 |
 SHIPS FROM MANUFACTURER 137022COMP Cams Rocker Arm Bearing LS-Type Re 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $27.24 |
 SHIPS FROM MANUFACTURER 1675-1COMP Cams Rocker Arm Gm LS1 1.8 3/8 Ult 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $65.55 |
 SHIPS FROM MANUFACTURER 1677-1COMP Cams Rocker Arm Gm LS1LS2LS6 1.8 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $64.42 |
 SHIPS FROM MANUFACTURER 19024-1These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with an 8mm stud diameter and 1.72 ratio are designed for GM LS applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high ... COMP Cams Rocker Arm Ultra Golds Arc LS1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $74.58 |
 SHIPS FROM MANUFACTURER 19025-1These COMP Cams Ultra-Gold Aluminum Roller Rocker Arms with an 8mm stud diameter and 1.82 ratio are designed for GM LS applications. The new modern design features of these Ultra-Gold Rockers are proven to withstand extremely aggressive spring pressure and valve lift. Designed specifically for high ... COMP Cams Rocker Arm Ultra Golds Arc LS1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $77.14 |
 SHIPS FROM MANUFACTURER 4554-1COMP Cams Stud Gm LS1 3/8 Rocker 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $31.39 |
 SHIPS FROM MANUFACTURER 4663-1COMP Cams Rocker Arm Pedestal Ultra GOL 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $31.81 |
 SHIPS FROM MANUFACTURER 1500CPGCOMP Cams Shaft Rocker Set Std Gm LS1 1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $1,574.95 |
 SHIPS FROM MANUFACTURER 1501CPGCOMP Cams Shaft Rocker Set Std Gm LS1 1 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $1,623.95 |
 SHIPS FROM MANUFACTURER 13706-KITCOMP Cams Trunion Kit1/2inUpm Type Rockr 2003-2004 Chevrolet Trailblazer EXT North Face 2003-2006 Chevrolet Trailblazer EXT LS / LT $516.95 |