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Which one is the stronger block? Pro and cons? Bare block without rods and pistions. Thanks

Does anybody have a TKM built motor? Any issues any problems with the build? How was customer service? They offer a nice coyote package that I'm considering purchasing. I'm going back and forth between RPG and TKM. Thanks

Hellhorse is selling a shortblock built by RPG on their website. They say it can handle 1200whp but it doesn't have sleeves. What do you guys think? https://hellhorseperformance.com/collections/engines-shortblocks/products/hellhorse-1200hp-coyote-short-block-11-17-mustang-gt I was told if I...

This may sound like a dumb question but... I've noticed( including myself) everyone who breaks a halfshaft always breaks the driverside halfshaft. I've even noticed on the 2020 gt500 the halfshaft on the driverside is alot thicker then the passenger side. Would I be ok just buy the driverside...

2nd time in 2 months my 02 sensor has went bad on this bank. When I replaced it the first time it work for a couple of months then stopped again..air fuel gauge is stuck on 14.1 . Car still runs normal just can't read air fuel. Any idea why the 02 sensor (bank 1 sensor one) keeps going bad? Thanks

Anyone have a low compression aluminator motor with a supercharger? If so, how much power at the wheel, who tuned it, any issues? How much abusive can this motor take on a regular basis.. track days pulls on the street etc etc. I really want to sleeve it and O ring my block but... it costs so...

Im getting close to building the motor. I was on a engine builders website and one of the options were to get the block CNC o ring and tap and delete pistions oilers. Why would I delete the pistions oilers? I thought the pistions oilers kept the pistions cool? What is CNC o ring? What are the...

My stock airfuel ratio gauge is reading 20.00 while the car is running??? Its running fine and idling fine. Has anyone had this happen to them??

My friend has a gt 350 and it makes a rattling sound when he starts the car. I found a clip on YouTube of exactly what his car sounds like when it starts up. He said the dealership said that's normal but I don't think so. Does anybody have a clue what this noise is? or have delt with this issue...

Which o2 sensor is this? Driver side front or passenger side front? I don't have any cats. Car has longtubes supercharged and tuned. I see two other o2 sensor towards the rear where the cats would be. Thanks

Can someone please help me find a driveshaft spacer. I've looked online everywhere and can't find one. Only thing that comes up is a driveshaft spacer for older mustangs. I need one for my aluminum driveshaft shaft. Its a dynotech. I've called Dynotech, left messages and still haven't gotten a...

I've been reading about the NVH about these bushings but I'm so tiree of breaking these bolts... ill tolerate a little noise vs wheel hop and breaking bolts. Wish me luck. Anyone else have these bushings? How have they held up?

Whats the difference? Why is steeda bolts 50 plus more dollars?

Hard shift into 2nd... wheel hop for a second and boom!! Diff bolt broke again. I've used the BK054 inserts and bigger bolts and it still broke. I guess I'm going to have to get the BK050 bushings. The ones that require you to drill the old ones out. Anyone have the BK050? If so... how bad is...

I'll be building the motor soon. Manley Tuff Rods, custom Weisco pistions, sleeved block ,Clevite Coated H-Series Main Bearings, Clevite H-Series Rod Bearings I already have oil pump gears and crank sprocket and ARP bolts. I'm also going to buy a new oil pump since the motor will be apart, going...

Anybody ever heard of TKM motorsports out of NC?

Noticed oil spitting out of my oil separator breather under boost figured I get a compression test. Car runs normal, no smoke still has plenty of power but the compression test says other wise. Going to build the motor. Tuner said I can drive the car but make sure I stay out of boost. Here are...

Just got my oil changed. Service advisor at ford told me the ford mechanic put 5w 50 full synthetic instead of the 5w 20. What's the benefit?

Need some strong halfshafts. My stock ones are popping and pinging everytime I move the car. I haven't heard to many good things about the DSS so I'm thinking about the G force axles... but their so damn expensive. Im Boosted and I make 741 at the wheel and I plan on taking this car to the...

Counter shaft bolt was the route to my problem smh. Some how the counter shaft bolt backed out on it's own and caused alot of damage. Don't now how or why. I've never even heard of this bolt before. Still undecided on what to do stage 3 MT 82 or Magnum XL