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Product Summary

396, 402, 427, 454, 1.67" Stud Length, Steel, Black

  • These studs are manufactured with a unique nut-starter nose
  • Will fit Big Block Chevy engines and comes with 12-point nuts and washers
  • Made from heavy duty steel with a black oxide coating for added protection
  • Feature 3/8"-16 threads (head side) and have a 3/4" thread length (header side)
  • rated at 180,000 psi tensile strength (substantially stronger than Grade 8 hardware)

Key Specs

MFG. Part #100-1403
BrandARP

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Details

  • Premium-grade header stud kit
  • Studs are manufactured with a unique nut-starter nose
  • Helps prevent cross-threading
  • Rated at 180,000 psi tensile strength (substantially stronger than Grade 8 hardware)
  • Black oxide coated
  • 3/8"-16 threads (head side)
  • 3/4" thread length (header side)
  • Includes 12-point nuts and washers
  • Fits big block Chevy

Specifications

KEY SPECS
MFG. Part #100-1403
BrandARP
GENERAL
Stud Length1.67"
Thread Pitch3/8"-16
Thread Length0.53"
Thread Pitch (2)3/8"-24
Thread Length (2)0.75"
Material TypeSteel
FinishBlack Oxide
Sold in QuantitySet
NotesSet of 16. Includes washers.
GTIN Code672036000196
ColorBlack