TIMING CHAINS AND SPROCKETS
12588670
LS2 Timing Chain
- Production LS2 damper
- Will not fit LS1 and LS6 blocks fitted with P/N 88958607 (P/N 88958607 is no longer serviced)
- For use with standard oil pumps
12581276
Timing Chain Damper Style
- Production LS7 damper 1.1mm thinner than P/N 12588670
- For use with LS7 2-stage oil pump
12576407
1X Camshaft Sprocket
- Fits all LS cams with 3-bolt design 1X camshaft gear
- 3-bolt design; uses 3 bolts P/N 12556127
12586481
Camshaft Sprocket
- Fits all LS cams with 3-bolt design
- 4X camshaft gear
- 3-bolt design; uses 3 bolts P/N 12556127
12585994
VVT Camshaft Sprocket
- Combination camshaft sprocket and VVT activator
- Production on 2007-2008 Cadillac Escalade L92 engines
- Single-bolt design; use bolt P/N 12588151.
- 4X camshaft gear
12556582
Crankshaft Sprocket
- Fits non-LS7/-LS9 applications
- For standard single-stage oil pumps
- Works with both cam sprockets P/N 12576407 and 12586481
12581278
Crankshaft Sprocket
- For use with 2-stage LS7 or LS9 oil pump only
- Works with cam sprockets P/N 12576407 and P/N 12586481
12646386
Timing Chain
- Fits 1997-2009 LS-based engines
12626407
Timing Chain Tensioner
- Requires 1 per engine
- Includes retainer and bolts
- For L92 and LS3 engines
12556127
Camshaft Sprocket Bolt
- For use with 3-bolt (non-VVT) cams
- For LS1, LS2, LS6, LS9 and early LS7 engines
11561283
Camshaft Sprocket Bolt
- For use with single-bolt cams and non-VVT timing covers
- For 2008-2009 LS3 and LS7 engines
12682000
Camshaft Sprocket Bolt
- Combination bolt and valve for Variable Valve Timing (VVT) engines
- For L92 engines
- Use with VVT camshaft sprocket P/N 12585994
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