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#61974 - 12/07/10 07:34 PM Chevy inline head info.
Turbo-6 Offline
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Registered: 12/04/05
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Loc: St. Louis Mo.
What years did chevy heads have 14mm 3/4" reach, Gasket Style plugs, without the smog pump provision on the exhaust port.

Thanks, Harry
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#61979 - 12/07/10 08:33 PM Re: Chevy inline head info. [Re: Turbo-6]
tlowe #1716 Offline
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Harry,
I believe from the 1st ones made thru around 1970.
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#62015 - 12/09/10 07:28 AM Re: Chevy inline head info. [Re: tlowe #1716]
preacher-no choir Offline
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Loc: left out
dunno about the plug size, but the first smog pumps on federal engines in 1968 (sorry about late post-Polish you know)

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