by Donnie Hurt | Sep 1, 2019 | BLOCK WORK
GROOVY CAM BEARINGS When boring cam tunnels for repair or index correction that have oil grooves behind the bearing, you will lose a little area in that feed. Instead of the hassle of grooving them deeper, I just make up what’s removed by grooving the backside of the...
by Donnie Hurt | Sep 1, 2019 | LUBRICATION & COOLING
WINDAGE TRAY WINDOWS Many OE and even some aftermarket windage trays do not do a good job of draining the oil in the tray back to the sump of the pan fast enough. The two worst that come to my mind are BB Chrysler and FE Ford. The oil really pools up on this style and...
by Donnie Hurt | Sep 1, 2019 | CRANKSHAFTS & CONNECTING RODS
BALANCING ACT When adding heavy metal to a crank while balancing, the correct placement can be determined by adding the effective gain of your tungsten slug by moving this adjustable device to the approximate location on the counterweight and dialing in the exact...
by Donnie Hurt | Sep 1, 2019 | BLOCK WORK
SUBARU CASE CLAMP The Subaru opposed 4-cylinder has a split case or block. I came up with this solution to hold down Subaru blocks so we can surface them. It works real well and holds the block firmly in place. Its a metal bar cut to fit inside of the cylinder. I...
by Donnie Hurt | Aug 1, 2019 | DISASSEMBLY & CLEANING
CHASING DOWN NEW THREADS If you don’t have a thread chaser for the right bolt hole size, it’s pretty easy to make one. You can modify a bolt of the correct size and thread pitch. Cut the head off & cut a groove in the threads, length wise. Now put it...
