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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  • Browse our aisles by going to categories menu, For all the engine hardware we have for your car ,truck or marine engine

The Buick 6.6 liter or 403 is a Oldsmobile engine used in Buicks
the 403 / 6.6 liter was used from 1977 to 1979

buick 403 / 6.6 liter vin code k

century 1977

electra 77-79

estate wagon 77-79

lesabre 77-79

regal 77

riviera 77-78

we only have the head bolts listed here but have more engine bolts and hardware listed on the Oldsmobile 403 / 6.6 liter page

Products 1-2 of 2
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

cylinder head bolts ARP olds v8 77-up 307-455
Price: $89.99
Availability: In Stock
ARP Item #: 180-3601 -

Oldsmobile V8 cylinder head bolts 1/2 77 and up 307,350,403 and 455 Oldsmobile engines 307 vin y 1980-90 vin 9 83-90403 vin code k 1977-1979full set of ARP hi performance  head boltsalso used in some buick cars  buick 403 / 6.6 liter vin code kcentury 1977 electra 77-79  estate wagon 77-79 lesabre   77-79regal  77riviera 77-78some of the oem bolts may have studs on top caution these do not have themgm made the spilt to 1/2 bolts in 1977 check...

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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