Machine shop questions we answer on the phone every week.
Cost, timing, rebuild math, and what to bring. If yours is not here, call (270) 438-4749 and ask the machinist directly.
What does machine shop work cost in Bowling Green?
Every labor price is published on our cost page: valve jobs $200 to $350 on a standard V8 pair, head resurfacing $60 to $110, boring and honing $60 to $90 per cylinder, decking $150 to $250, crank grinding $250 to $400, flywheel resurfacing $60 to $100. A typical full-rebuild machine package lands between $500 and $1,500 depending on what measurement finds, and the invoice matches the quote.
Do I bring you the whole engine or just the parts?
Just the parts that need machining, and they can come assembled or bare. Heads, bare blocks, cranks, and flywheels are the usual cargo. If the engine is still in the vehicle, the smart order is quote first, then pull parts the weekend before your scheduled machine time so the vehicle sits the fewest days.
How long does machine work take?
Most single jobs, a head package or a crank grind, run about a week from drop-off to pick-up. Full rebuild packages run one to two weeks depending on the operations list. Genuine deadlines get dated promises: harvest diesels, work trucks, and race dates move to the front when you say so at drop-off.
Should I rebuild my engine or buy a replacement?
Run the numbers both ways. Machine work for a rebuild is typically $500 to $1,500 plus parts and assembly, against $2,500 to $4,500 or more for a quality replacement long block before swap labor. Rebuilding keeps known history; replacing buys speed. We will tell you at the measuring bench when your castings are not worth rebuild money, before you spend it.
Why do overheated heads get pressure tested first?
Because overheats crack aluminum heads between the valve seats where eyes cannot see, and machining a cracked head wastes the entire job. The test runs $80 to $110, gets credited toward the machining when the head passes, and turns a potential wasted valve job into a cheap verdict when it fails.
Do you machine diesel and farm equipment engines?
Yes, farm and pickup diesels are core work: heads tested and resurfaced, blocks bored and sleeved, cranks ground, flywheels trued. Seasonal deadlines are treated as real deadlines, and a combine head in October jumps the queue with a phone call.
Can you do performance and race machine work?
Yes. Three angle valve jobs, torque-plate honing, squared decks, and rotating assembly balancing, with much of the output running at Beech Bend. The performance page covers the race side, and the pricing comes off the same published menu as street work.
Do you work with repair shops, or only the public?
Both, on the same menu. Shops send heads, blocks, and cranks and get dated turnaround promises and a measurement sheet with every job; the customer and installation stay with the shop. The for-shops page covers the wholesale arrangement.
What is the fastest way to get an accurate quote?
Call (270) 438-4749 with the engine make, what happened, and any overheat history, then text photos of the parts. Most quotes go out the same day off the published menu, and the only thing that later changes a number is what measurement finds, which you hear about before machining.
The numbers behind every answer live on the cost page. Head work is on the cylinder head page, blocks on the block page, and everything starts at the homepage.