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,industrial and inboard marine applications

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The buick nailhead 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 nailhead the 425 with big 4.323 bore and a stroke of 3.64 the 425 ran from 1963 to1966

Hugo90 / Foter / CC BY

Products 1-3 of 3
Acorn push on chrome bolt covers
Price: $1.35
Availability: In Stock
Gardner-Westcott Item #: apc -

push on chrome steel bolt covers great for shining up that those head bolts that showwe have found that many after market bolts are about .02 smaller then the oem bolts so you may need to bend them in to grip or us a sealer to glue them on sold each

Buick V6 & V8 bolt
Price: $23.95
Availability: In Stock
ARP Item #: 120-2501 -

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

header bolts Stainless locking set of 16
Price: $59.99
Availability: In Stock
Totally Stainless 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  366-396-402-427-454buick nail head

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

HeadBolts.com 20 mirona rd ext Portsmouth NH 03801

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