Replacement Parts

Engines & Engine Parts

Michigan Motorsports 1997-2003 LS Head Bolt Kit LS1 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0 12498545 (Bolts for 2 Heads)

R 2,981

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Availability: Currently in Stock

Delivery: 10-20 working days

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Variations

Michigan Motorsports 1997-2003 LS Head Bolt Kit LS1 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0 12498545 (Bolts for 2 Heads)
- LS 1997-2003 LS Head Bolt Kit LS1 LS6 LQ4 LQ9 LM7 4.8 5.3 5.7 6.0
- These are the stock-replacement cylinder head bolts that are torque-to-yield and are built to the same specs as GM # 12498545
- They are the Gen-3 design that use three different bolt lengths and were used by GM from 1997 through mid-year 2004.
- 1997-2003 heads used QTY 8 155mm Bolts, QTY 2 100mm bolts, and QTY 5 45mm bolts 2004-2014 heads used QTY 10 100mm bolts, and QTY 5 45mm bolts 2 Sets Needed per Engine These cannot be reused after being torqued down because they stretch when torqued.
- Choose the option for enough fasteners for one or both cylinder heads. 2 Sets Needed per Engine
Country USA
Brand Michigan Motorsports
Manufacturer Michigan Motorsports
ItemPartNumber AJ251
Size Bolts for 2 Heads
UnitCount 1
ReleaseDate 0000-00-00