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So I was actually able to find some GT40 heads at a junkyard in Oklahoma to replace my stock heads. I dropped them off at the machine shop earlier today to get them checked out. I am hoping to get a little more power on the low end, but I don't want to sacrifice gas mileage. I have a 1989 XLT...

My ‘89 is coming along, but it has erratic idle at startup, which evens out after 5-10 seconds if it doesn’t stall. Also, it has no power. It has the 5.0 with AOD transmission. The engine was recently rebuilt and I am about 400 miles into the break-in. So far I’ve replaced the O2 sensor...

I recently pulled my engine for a rebuild and am about 3/4 of the way done putting it back together. I just noticed an empty port in the lower intake on the drivers side, between the two fuel rail mounting bolt holes. I’m going through the pics I took during the tear down and can’t find...

Hello guys, I'm wondering if anyone knows offhand what these wires are for. I'm just about finished getting my '89 XLT (302) sorted out, but don't know what these wires are for. The larger connector in the pic with my hand, fits into a module behind the dash. It had been disconnected until...

Need a little help. I pulled off the intake plenum and valve covers on my ‘89 with a 302. Once I got everything off, I noticed some hoses that come from the pollution control stuff on both sides of the engine and come together at the back of the engine. After coming together at a fitting...

Hello, I'm new to this forum and Bronco ownership and am hoping for some direction on where to go with this. I recently picked up an '89 Bronco with a 5.0. Was told it last started a few months ago. I did all of the basic tests. It has good spark at the spark plugs and about 40 lbs. of...