May 14, 2020 · Differences between 396 325hp, 350hp, 360hp & 375hp Jump to Latest 33K views 45 replies 24 participants last post by williamstaudenmaier7 Aug 20, 2025 Chevelle SS …

Jun 10, 2018 · 396 performance street engine automatic trans. has a gm hei distributor.thanks

Jan 5, 2008 · The 396 is to me perhaps the greatest engine BB GM ever designed. It intrigues me how it can be double as a modest and yet torquie family car engine to an all out racing product …

Jul 5, 2017 · For use on 396-454 Big Block Chevrolet Engines with Moderate Modifications up to and including: Dual Plane Intakes, Ported Heads, Oval Port Aluminum Heads, Headers, up to …

Jan 24, 2007 · What is the max bore you can go on a 1965-66 396 block? Is it a thin or thick wall 396 block? The casting reads 3855961 and its a 2-bolt block. Thanks for any help. So can you …

Mar 27, 2006 · Rotate the engine clockwise 90* (as you face the engine) and adjust #8 valves. Rotate the engine another 90* clockwise ,adjust #4 valves and so on through the firing order: …

Oct 4, 2010 · I recently purchased a 396 engine, mostly intact with several sets of heads. I was told it was a 396 out of a 69 Chevelle, either 325 or 350 horse motor. I paid $600 for …

Oct 29, 2000 · The 396 was bored .030 over to 402 to meet emmission standards. The slight increase in size allowed Chevrolet to use the larger motor emmission standards and allowed …

Dec 23, 2006 · 67 Chevelle with 70 396 My original engine noise I had at 2000 rpm (listed some month ago) is getting worse. Very noisy when startring cold, definitely something internal. It …

May 8, 2007 · I just bought my first 396 car and I have never tuned one up. It is a 1968 El Camino SS 396. The engine has been rebuilt pretty much factory and a GM HEI distributor has been …