Skip to main content
Iconic Heritage - 10% Off Thousands of products
Motor Life Events Community Support
Videos
Mr. Gasket

Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16

Part # 2231G Be the first to write a review

Fits Chevrolet Big Block 396-454, Ford 289-351W, 426 Hemi, Ford 429/460

Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16

In Stock
Free Shipping - Lower 48 US States
$58.35
Add to Wishlist
5

Emissions

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.

See Emissions Details

Also Bought

Headlock™ Bolts eliminate the need for lock washers, Period. That's because each Headlock™ Bolt features 24 equally-spaced, stainless steel teeth serrations that bite into and hold onto the attaching surface-eliminating the need for lock-washers.

Features:

  • 16 per Package
  • Includes a ball-head/hex-key socket-installation tool that makes it easy to get them started
  • 410 stainless steel
  • Minimum 180,000 PSI tensile strength
  • 24 equally spaced clockwise teeth

About Mr. Gasket

Explore Mr. Gasket's range of performance auto parts for engines, exhaust systems, and more at our official retailer, Holley.com!

Brand Mr. Gasket
CategoryExhaust
Emission Code5
FinishPolished
Material410 stainless steel
Product TypeHeadLock Locking Header Bolts
Size3/8-16 x 3/4
WarrantyManufacturer's Limited 90 Day Warranty
Weight7
UPC084041040027
Part Number2231G
5

This part is legal for sale or use on Emissions Controlled Vehicles, Uncontrolled (Non-Emissions Controlled) Vehicles, and Racing Use Only Vehicles because it does not affect vehicle emissions and is not covered by emissions regulations.
Manufacturer's Limited 90 Day Warranty: See Details
Recently Viewed Items
Mr. Gasket
Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16
Fits Chevrolet Big Block 396-454, Ford 289-351W, 426 Hemi, Ford 429/460
Part# 2231G
$58.35
Mr. Gasket
Air Cleaner - Stud Kit
1/4-20 Air Cleaner Stud 5-3/4 Inch Long, 5/16 -18 to 1/4-20 Adapter, 1/4-20 Wing Nut
Part# 6399
$11.73
NOS
Ford EFI Nitrous System
1986-95 Mustang 5.0 Dry System Stage I 75 HP with 10 lb. Blue Bottle
Part# 05115NOS
$1,177.95
Reviews

    Your Review

    *Free Shipping and Handling only offered to the contiguous US on orders over $149, excludes clearance parts and oversized packages.

    Some parts are not legal for use in California or other states with similar regulations.

    Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16
    Mr. Gasket Headlock Locking Header Bolts - 3/8-16 x 3/4 Inch - Set of 16
    $58.35