Thread: Butler Cobra. Spark plug boots melting
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Old 10-08-2013, 11:44 PM
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Rick Parker Rick Parker is offline
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Cobra Make, Engine: NAF 289 Slabside Early Comp Car with 289 Webers and all the goodies. Cancelling the efforts of several Priuses
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Be careful with them, Gasketed plugs generally require more torque to seal than Tapered seat type. In Aluminum heads 3/8 Thread isn't much.
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