Earl's Performance
Earl's Racing Products Head Bolt Set - Hex Head - GM LS Engines - 2004-2014 - HBS-002ERL
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Match the year, make, model, trim and engine in the product details. Review mounting requirements and vehicle modifications. Ask us about this part.
Earl's Racing Products head bolts are made from premium quality 170,000 psi chromemoly alloy steel (about 15% stronger than Grade 8). These bolts have a reduced wrench size (hex head) for extra socket clearance (provides extra clearance to rocker arms when re-torqueing heads). The wide flanged head provided more support for the extra thick chrome moly washers. These head bolts are reusable and are the ideal way to upgrade the performance of your engine, and eliminate the hassle and cost of replacing factory style torque-to-yield style bolts each time the cylinder heads are removed. Black oxide finish & sold in complete engine sets. Made in the USA.
Includes:
(20) M11 x 2.0 x 102mm Long Bolts
(20) M11 Washers
(10) M8 x 1.25 x 48mm Long Bolts
(10) M8 Washers
Anti-Seize
- Reusable - Not Torque-To-Yield
Specifications
- Brand: Earl's
- Category: Fasteners and Hardware
- Emission Code: 5
- Engine: GM Gen III/IV (LS)
- Finish: Black Oxide
- Head Style: Hex
- Material: Chromoly
- part type: Engine Cylinder Head Bolt
- Product Type: Cylinder Head Bolts
- PSI Rating: 170,000
- Reusable: Yes
- Thread Size: M11x2.0MM & M8x1.25MM
- Washer(s) Included: Yes
- Wrench Size: 13MM & 10MM
Fits 2004–2014 GM LS engines, excluding LS9.
Your vehicle
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Manufacturer & part identification
Earl's Performance
| Option | SKU / part reference |
|---|---|
| Standard | HBS-002ERL |
Vehicle compatibility
Read the application years, model, trim, engine and exclusions in the description above. A make-level collection or product recommendation alone does not confirm fitment.
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Review the manufacturer’s specifications and installation notes above. Confirm required mounting hardware, tools and modifications before ordering. If instructions are not supplied, contact us with the part reference.
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