HeadBolts.com engine hardware store

We have cylinder head bolts (as well as all types of engine fasteners) for gas and diesel engines.

Automotive, truck, and inboard marine applications.

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Free shipping on orders over 125.00 dollars for domestic orders only.

  • Browse our aisles by going to categories menu, For all the engine hardware needs. We have bolts for your car ,truck or marine inboard engine

The Buick nail head version number two was made from 1957 to 1966 

Starting with the 364 had a 4.125 bore and a 3.39 and ran from 1957-61

the 400 actually was just a 401 with a different label 67-69

the 401 and the 400 had a bore of 4.127  stroke of 3.90 1957-66

then came the largest nail head the 425 with big 4.323 bore and a stroke of 3.64 the 425 ran from 1963 to 1966

Products 1-2 of 2
Buick V6 & V8 bolt
Price: $27.95
Availability: Out of Stock
ARP Item #: 120-2501 -

ARP balancer bolt comes with heavy duty washer 13/16 head fits V6 and V8  120-2501 Kit Instructions

6-5599 header bolts Stainless locking set of 16
Price: $93.99
Availability: Out of Stock
Totally Stainless bolts Item #: 6-5599 -

stainless locking header bolt set of 16(16) Header Bolts - Size: 3/8-16 x 1''Head Style: Six Point - High Strength Polished (3/8'' Wrench Head)fit these engines and moreford small block 289 302 351ford cleveland 351ford 351m/400ford fe 330-352-360-427-428  and othersford 429 /460 big block chevy  366-396-402-427-454 6-5599

Providing cylinder head bolts / engine fasteners to engine rebuilders  since 1988

HeadBolts.com 20 mirona rd ext Portsmouth NH 03801

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