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Hey guys been a while, I'm starting the tear down of the 4.1 and want to put out a request to anyone. I'm looking for a single plane intake for my blow thru setup, which is like looking for a needle in a haystack. So if anyone can help me locate one or can point me where to look I'd much...

This came off my stock 84 4.1, anyone ever seen this design?

Finally got the car running after replacing timing chain and installing the turbo setup, using a non modified edelbrock carb. Also still using the stock hei dizzy ( converted to 4pin) car idles high around 1200 rpm. Put it in drive and it dies. wants to over heat but the fan kicks in to control...

1984 regal 4.1 200r4 been working on it since last Oct. Thanks 84beastregal for all the parts.

My build is almost complete and im looking for some advice on a fuel pump and pressure ratings. Still need the pump, pressure regulater, and blow thru carb. Any advice from you gurus is greatly appreciated. Stock 4.1 with 86-87 turbo setup

Hey guys im a newbie, I have a question. I have a 84 regal with the 4.1, converting to blow thru. I want to add an inline fuel pump and need to know if I'm going to have to run a return fuel line. My current mechanical pump has three lines. Is one of these a return?