I have a '72 SBC 4-barrel intake manifold and I'm wondering about the arc- shaped notch between the secondary bores and the depression between the primary bores. What're they for, and how do they affect what base gasket I need to use? The engine in question is a 350 and the Q-Jet was installed using an open gasket, but I have no idea if it's the original. Thanks!
Brad O. ----------------------------------------------------- To Unsubscribe please visit www.chevelles.net/list.html To start a new topic, send mail to: [EMAIL PROTECTED]

