New Arrivals/Restock

Michigan Motorsports LS Head Bolt Kit (Half Set) | Fits 2004-2013 GM LS Engines | 4.8L 5.3L 6.0L 6.2L 7.0L LS2 LS3 LS7 LQ4 LQ9 LY6 LC9 L99 | Stock Replacement Head Bolts

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US$54.00 cheaper than the new price!!

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Used  US$36.00
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Product details

Management number 215647659 Release Date 2026/04/12 List Price US$36.00 Model Number 215647659
Category
  • Half Set for One Cylinder Head – Includes the correct number of torque-to-yield bolts to service a single cylinder head, ideal for partial repairs or one-side gasket replacements.
  • OEM-Quality Replacement – Built to meet or exceed factory torque and tensile strength standards, providing reliable clamping force for proper cylinder head sealing.
  • Cost-Effective Repair Solution – Designed for situations where only one head requires servicing, saving you money compared to purchasing a full bolt kit.
  • 2004–2013 LS Engine Coverage – Specifically designed for later LS blocks with equal-length head bolts, ensuring compatibility with GM’s updated head fastener design.
  • Fits Wide Range of LS Engines – Compatible with 4.8L, 5.3L, 6.0L, 6.2L, and 7.0L engines including LS2, LS3, LS7, LQ4, LQ9, LY6, LC9, L99, and LM7.
Brand Michigan Motorsports
Model K7100 - Half Set
Head Type Hex
Size Name Bolts for 1 Head
Unit Count 1 Count
Part Number AJ251
Finish Types Unfinished
Manufacturer Michigan Motorsports
Thread Class 1A
Thread Style Right Hand
Fastener Size Bolts for 1 Head
Fastener Type Hexagon Bolt
Item Hardness Grade 2
Material Type Alloy Steel
Exterior Finish Machined
Thread Coverage Fully Threaded
Screw Head Style Flat
Manufacturer Grade Grade 2

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