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does anybody make a rubber main seal for the 320 engine and if so is there any machining needed to adapt ? Thanks

Where can I buy hypereutectic 401 pistons, 0.040 over Thanks

Can someone give me the "big end" bore on a 320 rod ?

Just a note to thank all my friends here on the Buick Site...........Have a Great Holiday... Saltracer (Dale)

Are the combustion chambers on the 320's all the same size or is any years smaller than others ? And if so what casting numbers do I look for on the smaller ones? Thanks............

Hay guys, has anyone ever had a detonation issue with the 320's when running higher compression ? I just beat the tops out of two pistons at Bonneville running 13:1 pistons and with 33 degree of timing. Like to hear your ideas. Dale

Anybody found a rear main seal for the 320's to replace the rope seal.........I fight with that rope everytime

Are the dimentions on all Nailhead distributor the same? and do they all use the same distributor gear? It's the distance from the mounting flange to the top (or bottom) of the gears that I am interested in. Thanks

Hay guys......need a little help. Need a distributor gear for the 320 engine.......I don't know if all gears will interchange or not ? But I am using the 320 engine...........thanking you in advance for any help you can give me. Dale

OK guys, I posted a few weeks ago about welding the pinch area on the 320 rods, and I want to thank you for your advice. And have decided to go ahead with my plan and convert to floating pins, by welding the notch shut. Now, I would rather not use the rods that I am racing because they...

Even though I have never had an issue with the "pinch type" rod end on the rods..........I am thinking of welding this slit closed and installing a floating pin. I am going up to 13:1 with new pistons and this seems like it would be a week point. Thinking I need to remove the bolt, weld up...

Anybody know the deck height (center of crank to top of block) on the 320 engines ? Thanks

Just got off the phone with Ross Pisttons,trying to order new pistons. They told we that they were not sure they could make them..........I have heard some of you guys, have had them made. Can you supply me with a job order number in order to jogg their menory. Real shit part is that...

Anybody buying copper head gaskets for their 320's ? If so what vender ?

Anybody have flow numbers on a stock 320 head............and/or thoughts on improving those numbers ?

Need to staart on a new head for my 320 , what year and/or casting is best to start with........I think some my have a smaller combustion chamber than others, anybody know what years are smallest and their number?

Gary D. this is dale ......give me a call, (number I got is no good)

can anyone supply me with the factory specs for the 320 straight engine? I would like to know what the deck height (from center line of crank to top of block) of the 320 engines, and also what the dictance is from the center of the cam to the center of the crank is. thanks............reply...