Boat Show Season is Here - and so are Show Discounts!
Shop Boat Show Specials & SAVE NOW!

Head Bolt Kit 18-4508 - Sierra

Save 27% Off.
Head Bolt Kit 18-4508 - Sierra
Limited Sale Price: $151.55
Save: $57.11
(27% Off $208.66)
Part # 18-4508 ValueShip™ Eligible
Hurry! Only 1 left in stock
No Reviews | Write Review | Ask Question

Product Families

Internal Engine Components Cylinder Head and Intake Manifold Gasket Sets
    Intake and Exhaust Manifold Gasket Sets for Mercruiser
    Chris-Craft Head Gaskets
      Mercruiser Cylinder Head Assemblies
        Cylinder head assemblies from Sierra for Mercruiser Engines.
        High performance head bolt kit-small block GM
        Ask a question for
        Question & Answer Guidelines
        This product ships in 1 business day.

        Add to Cart and enter your Postal Code to determine the shipping charges and estimated delivery date.
        * Most products and orders leave our warehouse in 1 business day. However, select items may take more processing time. Alaska and Hawaii orders please add 1 additional warehouse processing day.
        Standard Shipping Policies
        Do you need Professional Installation? has teamed with a national network of independent installers that are ready to handle your installation needs.
        Find your local Amtech dealer:
        Boating Gear at Boat Show Specials!
        Grab New Gear. Pocket More Savings.