Spark Plug Thread Depth - 516 Heads

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Spark Plug Thread Depth - 516 Heads #82201 06/30/08 06:18 PM 06/30/08 06:18 PM
Joined: Aug 2004 Posts: 1,213 Los Angeles, CA Mobarge OP pro stock
Mobarge OP pro stock Joined: Aug 2004 Posts: 1,213 Los Angeles, CA	What is the spark plug thread depth on a standard B/RB "516" head? '71 SSP - SOLD!

Re: Spark Plug Thread Depth - 516 Heads [Re: Mobarge] #82202 06/30/08 06:39 PM 06/30/08 06:39 PM
Joined: Apr 2007 Posts: 1,261 ILL mark7171 pro stock
mark7171 pro stock Joined: Apr 2007 Posts: 1,261 ILL	3/8" ?

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