To help you find what you are looking for we have a search / Find it Box--Read below to find out how to use the Find It Box...

Search for your needs with plain text, OEM part numbers, DESCRIPTION, or our part number, like(mercruiser manifold), (Suzuki trim motor), (velvet drive kit), etc. If you have difficulty in finding your need, please call us and a tech will assist you. Alternatively, click on a category picture below and drill down. For VELVET DRIVE parts, enter VD in search box

177 Fulford Dr.
Harkers Island, NC 28531
(252) 504-3355
Check Your Order Status
(Tracking Information)

Shopping Cart  [more]


Head Bolt Set I6 230 250 292 Inline 6 Cylinder GM Mercruiser OMC 10-34510


  • Part #: QSTHBI6

Add to Cart:

Fits Mercruiser and OMC or Any Brand Inline 6 GM Engine 230 250 and 292 cubic inch.

Head bolts Include sealant installed and includes all 14 in one kit.

160 HP I6 Mercruiser All Years
165 HP I6 Mercruiser All Years
200HP I6 Mercruiser All Years
160HP I6 OMC All Years
165HP I6 OMC All Years

Mercruiser 10-34510
OMC 3788417

Sold each by Mercruiser over 10.00 each!

Copyright © 2021 Basic Power Industries.