V6 Balance Shaft-Equipped Engines. Limited High Performance with Rough Idle - Needs Intake, Headers, 2500+ Stall and 3.73 to 4.10 Gears. Adjustable Valve Train Required - For Carbureted Applications 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.
- CARB:
- This product is not CARB Legal and not for sale in California
- Category:
- Engine Components>Camshafts
- Core:
- N
- LTL:
- N
- MPN:
- 56-430-8
- Proposition 65:
- Y
- Special Order:
- Y
- Clearance Item:
- N
