8911 3/4" Locking Header Bolt Kit for GM Small Block

★★★★★ 4.6 123 reviews

$69.05
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$69.05
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Free shipping Free 30-day returns

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Product details

Management number 215394645 Release Date 2026/04/12 List Price $27.62 Model Number 215394645
Category

Stage 8 3/4 inch Locking Header Bolt Kit for GM Small Block features locking header bolts for General Motors small block 265 - 400 cu/inches (E X p ZR1 w/Brodi X heads). It includes (12 ea) 3/8 - 16 X 3/4 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 765709891105
Brand Stage 8
Model 8911
Set Name 12
Head Type Double Hex
Size Name Stock
Metal Type Alloy Steel
Unit Count 1.0 Count
Item Weight 0.53 Pounds
Part Number 8911
Thread Size 3/4 inch
Thread Type Unc
Drive System Internal Hex
Finish Types glossy
Grade Rating Grade 8
Manufacturer Stage 8
Thread Class 2A
Thread Style Right Hand
Fastener Size 3/4 inch
Fastener Type Hexagon Bolt
Item Diameter 0.75 Inches
Item Hardness Grade 8
Material Type Nickel
Item Type Name SBC SHORT H/BLT
Exterior Finish Per Item Description
Item Dimensions 3.5 x 2.6 x 0.5 inches
Thread Coverage Fully Threaded
Number of Pieces 12
Screw Head Style Hex
Manufacturer Grade Grade 8
Included Components SBC SHORT H/BLT
Warranty Description Limited Lifetime Warranty
Part Interchange Info 8911
Compatible Groove Diameter 0.75 Inches
Global Trade Identification Number 00765709891105

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4.6 out of 5
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123 ratings | 50 reviews
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