Differences

This shows you the differences between two versions of the page.

--- performance:enginemods:heads [2020/04/10 12:30] – ben
+++ performance:enginemods:heads [2020/04/10 16:49] (current) – ben
@@ Line 10: / Line 10: @@
 Series 2 intake valves measure 1.80" in diameter
+===== Series 2 casting differences =====
+[[https://www.gmforum.com/performance-brainstorming-tuning-96/sliced-2261-early-l36-castings-4781-castings-next-253593/page2/|https://www.gmforum.com/performance-brainstorming-tuning-96/sliced-2261-early-l36-castings-4781-castings-next-253593/page2/]]
 ==== Maximum Lift ====
@@ Line 18: / Line 22: @@
 You can of course machine the valve seats to allow more lift. Another option is to utilize viton valve seals and modified retainers to make a little more room for more lift.
+==== Porting and Polishing ====
+Stock heads can be ported quite a bit to see a lot of gains. Most aftermarket heads are just precision ported and polished factory heads.\\
+Check out the porting and polishing page for heads: [[:performance:enginemods:pnp:heads|Porting and Polishing Heads]]