Mr. Gasket
Header Bolts 3/8-16 x 3/4 Inch Hex Head Set of 16 Fits 1965-1990 Chevrolet 396-454 Big Block and 1962-2001 Ford 221-351W Mr Gasket
SKU: M00S 919G
Description
Part #: 919G
Designed for make header installation easier and heat-treated for extra strength. The special washer faced, smaller-than-standard hex head is for tight spaces.These bolts are grade 5 with a 7/16 inch hex head and a protective black finish, except where noted. Set of 16.3/8 Inch-16 x 3/4 inch.16 per PackageDetails:Emission Code: 5Finish: Black OxideMaterial: SteelSize: 3/8-16 x 3/4Warranty: Manufacturer's Limited 90 Day Warranty
Features:
- 16 per Package
Header Bolt - 3/8-16 in Thread - 0.750 in Long - Hex Head - Steel - Black Oxide - Big Block Chevy / Small Block Ford - Set of 16
Fitment
Fitment Guaranteed
Don’t gamble
on fit.
Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.
Available on iOS & Android
Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 919G |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
View Full Return Policy