I am hoping that somebody with extensive short block knowledge can help me with an issue I have. I'll try to keep this as short as I can, but I also want to specify exactly what problem I'm having, so it's gonna be kind of long, I apologize ahead of time!So I bought a '97 GSX, had it shipped...

Bought a built short block from Performance Partout, threw it in the car after some inspection, and it ran perfectly aside from my belt issues you can see in my other posts. Was going to do a clutch and some other things, started pulling my motor apart only to find my oil pump and rod bearings...

I have a G4CS block with some cylinder wall damage after the previous owner goofed and set the incorrect piston to wall clearance. I’m picking up a 4G63 block without the main caps. My plan is to use the 63 block with my G4CS crank (it’s a 6 bolt 100mm crank, for those who may not know) in the...

I purchased main bearings, including thrust bearings, M136A 15H19A sizeSTD made by TAIHO in Japan for my pre-April 1992 6bolt 4g63. It turns out these bearings which NAPA lists as suitable for my block are too narrow. They are 0.840" wide as opposed 0.975" which is the size I need. My old...

I am replacing a 6bolt crankshaft that crankwalked on me...see here: You must be registered to see element.I have a replacement 6bolt crankshaft that I am not able to date, i.e. I cannot determine the date of the engine manufacture that the crankshaft came from. I am ordering all bearings...