Chevy inline head info.

Posted by: Turbo-6

Chevy inline head info. - 12/07/10 07:34 PM

What years did chevy heads have 14mm 3/4" reach, Gasket Style plugs, without the smog pump provision on the exhaust port.

Thanks, Harry
Posted by: tlowe #1716

Re: Chevy inline head info. - 12/07/10 08:33 PM

Harry,
I believe from the 1st ones made thru around 1970.
Posted by: preacher-no choir

Re: Chevy inline head info. - 12/09/10 07:28 AM

dunno about the plug size, but the first smog pumps on federal engines in 1968 (sorry about late post-Polish you know)