COMP Cams Camshaft Cv6B 270AH-R14

For '92-'14 GM 4.3L/262 cid 90. V6. Balance shaft-Equipped Engines. Performance Cam For Computer Cars. Needs Aftermarket Chip and Exhaust. Strong Mid-Range and Top End. Adjustable Valve Train Required. Balance shaft equipped 4.3L engines were introduced in '92 but GM continued to produce the previous version until '94. Non-Balance shaft 4.3L's ('85-'94) shared their timing cover with the small block Chevy V8 engine. The. Balance shaft 4.3L's timing cover is noticeably taller than the Non-Balance shaft version.