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Item#:
251-HSK60-CS
Manufacturer Item:
HSK60-CS
Manufacturer:
Gator
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(2001-10) 6.6L Duramax Diesel
These head studs have a much higher strength and will not stretch like the factory bolts will.
Item#:
251-RBK66
Manufacturer Item:
RBK66
Manufacturer:
Gator
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2017-21 6.6L L5P Duramax Diese
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.
Item#:
251-HSK66L5P
Manufacturer Item:
HSK66L5P
Manufacturer:
Gator
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2011-2021 Ford Power Stroke
These studs have a much higher strength and will not stretch like the factory bolts will. The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to built 6.7L Power Stroke engines.
Item#:
251-HSK67F
Manufacturer Item:
HSK67F
Manufacturer:
Gator
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Dodge (1998.5-18) 5.9L & 6.7L
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Cummins engines.

Tensile Strength: Over 220,000psi
Max Load: Over 120 KN
Item#:
251-HSK5967C
Manufacturer Item:
HSK5967C
Manufacturer:
Gator
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(4.8, 5.3, 6.0, 6.2L) 2004+
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.

Fitment:
• 4.8L 294ci (2004-17) small block Gen III/IV (LS-based engines)
• 5.3L 325ci (2004-14) small block Gen III/IV (LS-based engines)
• 5.7L 350ci (2004-07) small block Gen III/IV (LS-based engines)
• 6.0L 364ci (2004-20) small block Gen III/IV (LS-based engines)
• 6.2L 376ci (2008-17) small block Gen III/IV (LS-based engines)
• 7.0L 427ci (2006-15) small block Gen III/IV (LS-based engines)
Item#:
251-HSKLS3
Manufacturer Item:
HSKLS3
Manufacturer:
Gator
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Dodge (1989-98) 5.9L 12V
If you are wanting to keep your 5.9L Cummins on the road for the long haul, you need to replace your head bolts with upgraded head studs.

*You will need to either have your rocker arm pedestals machined/milled or purchase a set of the Modified Rocker Arm Pedestals.

Tensile Strength: Over 220,000psi
Max Load: Over 120 KN 
Item#:
251-HSK5912
Manufacturer Item:
HSK5912
Manufacturer:
Gator
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Kit, Ford (6.0L)
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built 6.0L Power Stroke engines.

Tensile Strength: Over 220,000psi
Max Load: Over 120 KN
Item#:
251-HSK60
Manufacturer Item:
HSK60
Manufacturer:
Gator
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Kit, Ford (6.4L)
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built 6.4L Power Stroke engines.

Tensile Strength: Over 220,000psi
Max Load: Over 120 KN
Item#:
251-HSK64
Manufacturer Item:
HSK64
Manufacturer:
Gator
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These studs have a much higher strength and will not stretch like the factory bolts will. The Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to built 7.3L Power Stroke engines.
Item#:
251-HSK73
Manufacturer Item:
HSK73
Manufacturer:
Gator
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(1982-00) 6.2L & 6.5L Diesel
These head studs have a much higher strength and will not stretch like the factory bolts will. This will help keep your truck from popping head gaskets. These Gator Fasteners Performance Head Studs are a Heavy Duty stud designed for stock to moderately built Duramax engines.
Item#:
251-HSK6265
Manufacturer Item:
HSK6265
Manufacturer:
Gator
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Ford (2003-10) 6.0L Diesel
If you are wanting to keep your 6.0L Power Stroke on the road, you need to replace your head bolts with upgraded Gator Fastener Head Studs. These Heavy Duty Inner Row Head Bolts will allow you to replaces the factory inner row head bolts and are a great add on to the HSK60 Head Stud Kit for a complete upgrade setup.

• Set of 10 bolts
Item#:
251-IRHBK60
Manufacturer Item:
IRHBK60
Manufacturer:
Gator
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