| Shell milling pan rails only .002" to preserve block stampings |
| John's block in the performance fixture, indicated in and set to be align bored. |
| Indicating pan rail with block set to align bore. This one was very straight |
| The Rottler hard at work truing up the mains |
| We ran ten passes at .001" each to ensure this one was on the money. It is!! |
| Finished main saddles ready for the 3.910" stroker crank to go in. |
| Roughing endmill for the stroker clearancing. |
| This true milling procedure sets the bell housing end perpendicular to the crank |
| Just .002" off the oil pump face to true it up for the new pump. |
| Pan rails being checked. We milled them as flat as we could without disturbing factory block stampings. |
| The front of the block gets a light clean up and squaring. |
| Boring the cylinders for the .030 over Forged Diamond pistons. |
| Boring head caught in a still shot mid cut. It's capable of some very heavy cuts if needed. |
| Big block mopar swallows the whole boring head to cut down the bore. |
| It only takes 4 minutes to bore a bank of 4 cylinders... hardly enough time to drink my coffee... |
| Here you can see the 'shadow' in the number seven cylinder. |
| These 'shadows' are due to our moving the cylinders from their original location to a true location....... |
| ...back on the crank centerline and back to a true 4.800" bore center. By the time we make the last pass.. |
| ...these 'shadows' will just disappear leaving enough meat for the hone. |
| The first step in lifter bushing... spot face and counter bore. |
| Next is cut the new lifter bore oversize and blue print it's location. |
| We ream for a press fit on the new bronze bushing. |
| You wouldn't believe how far off most factory blocks really are. |
| And a final ream to set lifter clearance. |
| After checking lifter locations and angles on every Mopar block throught the mill, I'm convinced they all need bushed..... |
| Setting the block height at 10.710 for this stroker setup. We've some really twisted wedge decks come through this thing.. |
| This block wasn't one of the twisted one's, but it did have a low corner... overall this block was in great shape. |