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Manley 42171 Small Block Chevy Head Bolts
Manley 42171 Small Block Chevy Head Bolts

Manley 42171 Small Block Chevy Head Bolts

Chevy Small Block V8, Hex Wrench Type, Steel, Painted, 1/2" Wrench Size, 1.375" Thread Length

2 Reviews | 6 Answered Questions
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Lincoln, NE -
Phoenix, AZ -
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Manley 42171 Small Block Chevy Head Bolts
Manley 42171 Small Block Chevy Head Bolts
Manley 42171 Small Block Chevy Head Bolts
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Manley 42171 Small Block Chevy Head Bolts
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Part # 50542171
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  • They are tested to over 180,000 PSI
  • Has a 1/2" wrench size and a 1.375" thread length
  • Provides improved wrenchability with 1/2" hex head
  • Is longer than stock so it can be used with washers
  • Made from steel with a painted finish for added protection

Details

Wrench Type:
Hex
Material Type:
Steel
Finish:
Painted
Wrench Size:
1/2"
Thread Length:
1.375"
GTIN Code:
807298018249
Sold in Quantity:
Set

Info

Heavy duty design, longer than stock, for use with head bolt washers. 

  • 180,000 PSI material
  • Longer than stock for use with washers
  • Improved wrenchability with 1/2" hex head

Order one set per head (two sets required per motor). Washers sold separately. 

Item Details

Enough for one head

Notes

1 set will do 1 head. There are 17 bolts to the set: 8 at 1.676" underhead length, 7 at 3.823" underhead length, 2 at 3.10". 180,000 PSI tensile strength.

Important Messages:

  • Get FREE shipping when your order includes this item and exceeds $99! Ground shipping only in the contiguous US.
Some parts are not legal for use in California or other states with similar laws/regulations

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