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Product description
This single-head bolt kit targets sturdy, repeatable clamping for BBC and Merlin II cylinder heads, useful during engine rebuilds and cylinder head installs. If you need a vehicle specific head bolt solution, this kit supports proper torque retention and helps reduce risk of head gasket issues when installed per manufacturer guidance. The long-tail search term "head bolt kit" appears early to match search intent and describe the product plainly.
What to know
The kit is designed for a single head application, compatible with Brodix and Dart Merlin II patterns as noted by the part number. It comes packaged ready for storage and transport, with a compact box that measures 16.509 cm by 4.063 cm by 10.921 cm. If you prioritize a ready-to-install, vehicle specific fit you get fewer surprises at assembly time, if you prefer a generic fastener pack you may need additional verification of fit and torque specs. ⚙️
Tech summary
- What’s included: Manley 42192 Superior Head Bolt Set
- Reference: 42192
- Weight: 1.338 kilograms
- Dimensions: 16.509 cm L x 4.063 cm W x 10.921 cm H
- Compatibility: Vehicle specific fit for BBC/Brodix/Dart Merlin II
What you’ll notice day to day
Installation is straightforward when following engine builder torque sequences and stretch controls, and the kit reduces inventory guesswork during a build. You’ll feel the benefit in cleaner assembly flow and predictable clamp loads. 🔩
Care & maintenance
Store the kit in a dry place and inspect each bolt for corrosion before fitting. Tighten and replace bolts according to service manual intervals and torque values, and note that reuse may not meet the original clamp performance depending on service history.



