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Q-500 Racing Discuss AMA 428, AMA 424, and any other variants of Quickie 500 racing

Head Bolts

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Old 10-11-2002 | 11:28 AM
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From: Indianapolis
Default Head Bolts

Hi
Can someone please let me know the torque settings for the head bolts, plug and back plate.

Thanks a bunch

Mikey D
Old 10-12-2002 | 10:50 AM
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From: Brantford, ON, CANADA
Default Head Bolts

Head Screws, (4-40) 12-14 in/lb

Back plate screws, (5-40) 14-16 in/lb

Plug, 28-30 in/lb when head is cold.

Ed S

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