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HEX HEAD VALVE NUT
HEX HEAD VALVE NUT Disassembling an old stuck engine can be challenging. When valves are stuck in the valve guides, try welding a nut to the face of the valve. Now you can rotate it to help free it from the guide. Dave Matton D and D Auto Machine Bloomington, MN...
SUPPORT RAIL INSTALL
SUPPORT RAIL INSTALL When using pistons that require oil ring support rails, we use a .008” feeler gauge between the piston and the rail as we slide the rail into place. This way it does not scratch the piston or catch as its going into place. Adam Cofer Salina Engine...
ANOTHER SILLY HEAT TRICK
ANOTHER SILLY HEAT TRICK We all heat our oil plugs, studs and bolts to free them up. I found another heat solution, removing stubborn valve seals. I just warm them up with a propane torch to soften the rubber and they pull right off. This works great! Randy Torvinen...
A DIFFERENT CAM BEARING FIT
A DIFFERENT CAM BEARING FIT Most if not all OEM blocks were fitted with semi-finished cam bearings and then the I.D.”s were bored in place. Many suffer from poor factory size issues. This situation can lead to tight or no bearing clearance when finished cam bearings...
HEAVY METAL
HEAVY METAL When adding heavy metal to crankshafts, you always want a nice clean installation. I start with a slightly heavier slug than required and machine the center of the tungsten like a barbell to bring the crank into balance, instead of running it short in the...
MAKE IT BIGGER
MAKE IT BIGGER Some engines are harder to increase the compression ratio on than others. Sometimes we are limited in cylinder head chamber size and sometimes higher compression pistons are not available or effective for certain engines. Increasing the crankshaft...
