Let's face it, production big-block cylinder heads aren't getting any younger. In 1978, the last Mopar big-block production engine was built, and that was almost 25 years ago. Moreover, the prized ...
If the cylinder heads are on the engine, you will need to add air pressure to the cylinder to hold the valves in place. Our example is the Craftsman 47089 compression test kit using the 14mm long ...
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