Quote Originally Posted by techinspector1 View Post
You left out a zero in the part number, should be 10088113, commonly known as 113 heads. Here's the skinny from Mortec....
10088113...88-up...350.......... L98 Aluminum, 58cc, angle plug, raised "D" port exhaust, 1.94"/1.5" valves. Excellent exhaust ports. Other than that, nothing to write home about. Flows 190/171 @0.500" valve lift @28" water. Some double hump iron production heads flow better than this head. 163cc intake runners, 58cc exhaust runners.
Thanks, Tech, and sorry about the missing digit. Had it written down, but mis-typed. I've asked the guy if he got the cam card and other details of the engine build, but no reply yet.