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8915 Locking Header Bolt Kit for Mopar Small Block

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New  $67.63
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Product details

Management number 214025234 Release Date 2026/04/12 List Price $27.05 Model Number 214025234
Category

Stage 8 Locking Header Bolt Kit for Mopar Small Block features a locking header bolt kit for Mopar small block 273 - 360 cu/inches and 5.2/5.9 liter. It includes (12) 5/16-18 X 7/8 inch bolts with double hex head (includes 3/16 inch recessed allen head) and 12 each locking retainers and clips.

  • Grade 8 bolts will not stretch when hot
  • Duplex nickel finish for a superior look and corrosion resistance
  • Double hex head includes 3/16 inches recessed allen head for easy installation
  • Removable and reusable
  • Can visually inspect; no need to put a wrench on to check tightness
UPC 765709891501
Brand Stage 8
Color silver
Model 8915
Set Name Stage 8 Mopar Small Block Header Bolt Kit (12 Pieces)
Head Type Double Hexagon
Size Name 5/16-18
Metal Type Alloy Steel
Unit Count 1.0 Count
Part Number 8915
Thread Size 5/16-18
Thread Type Unc
Finish Types Nickel
Grade Rating Grade 8
Manufacturer Stage 8
Thread Class UNC
Thread Style Right Hand
Fastener Size 5/16 inches
Fastener Type Hexagon Bolt
Item Diameter 0.31 Inches
Item Hardness Grade 8
Material Type Nickel
Item Type Name SB MOPAR HDR KIT
Exterior Finish Nickel
Thread Coverage Fully Threaded
Number of Pieces 12
Screw Head Style Hex
Manufacturer Grade Grade 8
Included Components SB MOPAR HDR KIT
Warranty Description Limited Lifetime Warranty
Maximum Shear Strength 50,000 to 80,000 psi (estimated)
Compatible Groove Diameter 0.34 Inches
Global Trade Identification Number 00765709891501

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