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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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 we have for your car ,truck or marine engine

Price: $89.99
Availability: Out of Stock

    Oldsmobile V8 cylinder head bolts 1/2 77 and up 

    307,350,403 and 455 Oldsmobile engines 

    307 vin y 1980-90 vin 9 83-90

    403 vin code k 1977-1979

    full set of ARP hi performance  head bolts

    also used in some buick cars 

     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

    some of the oem bolts may have studs on top caution these do not have them

    gm made the spilt to 1/2 bolts in 1977 check size before ordering if you have 7/16 thread bolts use 180-3600


    Number of questions: 0

    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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