Do NOT throw your money away! This man, Jay Allen, talks a good one, but buyer beware!!! During months of communication with this Jay, my "new" ready to assemble, PREFITTED parts arrived. Three months late. I completed his spec form as requested, even though it was a stock GM 572 720R The ...
Jay Allen of Camshaft Innovations Supplied the heads for my race engine and here is how they turned out... Pulled valve covers off and noticed one valve was up higher than the rest, ran my straight edge over the valve tips and sure enough the #6 intake valve was. 040" higher than the rest. ...
Jay Allen of Camshaft Innovations Supplied the heads for my race engine and here is how they turned out... Pulled valve covers off and noticed one valve was up higher than the rest, ran my straight edge over the valve tips and sure enough the #6 intake valve was. 040" higher than the rest. ...