Your Chevrolet Bel Air Engine fixing

Water neck mounting bolts

Type: Hex Head Bolt

Water outlet attachment bolts. 2 required 1x 3/8"-16 x 2-1/8" bolt and 1x 3/8"-16 x 1-1/8" bolt

Thread length: 2 1/8 inch
Thread diameter: 3/8 inch
Threads per inch (tpi): 16

Hex Head Bolt

Years covered:


Our thanks to Andy Steeple for this submission.

Whether you are purchasing OEM or off the shelf replacements, please be aware that metal fixings are graded and, for safety, you should talk with the supplier about your specific use.

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