How much does it cost to deck a block?

Asked By: Ezzahra Oestereich | Last Updated: 4th May, 2020
Category: automotive road side assistance
3.9/5 (993 Views . 12 Votes)
Decking the block runs about $180. On the high end we have spent about $640; on the low end, $575. If the block did not need to be align-bored (honed), the cost would be $400 to $460.

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Hereof, how much does it cost to machine a block?

Block Work

Bore V-8 Block (up to .060) $120.00
Install 5 Caps $500.00
Sleeve Cylinder Bores (Ea) $ 60.00
Install Cam Bearings $ 30.00
Machine / Align Bore for Big Ford Cam Bearings $600.00

Furthermore, what does decking a block mean? Decking the Block Decking is the process of cutting down the portion of the block to which the cylinder heads mate. First, it is often necessary to remove some material from this part of the block just to "square up" the cylinder heads. The deck of the block must be perpendicular to the crankshaft centerline.

Secondly, how much does it cost to Magnaflux a block?

We charge $110 to clean a block but we use an oven and shot blaster. $95 to magnaflux the entire block sounds reasonable.

How much does it cost to machine a 350 block?

Overall, it looks like a typical replacement short block will be within $200 of very BASIC machine work. You can get a new GM 350 (L31) one piece short block from sdparts.com for $1200. Ebay has several in the $1600-$1800 range with new crank/rods/pistons.

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How much should a valve job cost?

Know what price you should pay to get your vehicle fixed.
The average cost for a valve adjustment is between $246 and $336. Labor costs are estimated between $220 and $278 while parts are priced between $26 and $58. Estimate does not include taxes and fees.

How do you clean an engine block at home?

Use another rag to wipe off all excess water especially from the nooks and crannies. After drying it off with a rag, use compressed air to dry the engine block thoroughly and to remove any dust or debris. After completely drying off the engine head cover it with a clean cloth to avoid dirt from getting into it.

What does Hot tanking a block do?

Hot tanking is the traditional way to clean dirty cast iron engine blocks, heads etc. The hot tank is just a big metal tank with a very nasty, caustic hot water solution in it. The parts are submerged in the solution and allowed to soak for many hours with the solution slowly circulating around them.

Do cylinder heads need to be resurfaced?

Cylinder heads and blocks may need to be resurfaced to restore flatness or to improve the surface finish, or milled to change the deck height for a variety of reasons. The deck surface on the head or block may need to be resurfaced if the surface isn't smooth or flat.

What can I use to clean my engine block?


Scrub the engine block with the stiff-bristled brush, laundry soap and hot water while maintaining a constant flow of water over the engine to prevent rust. Use soft rags to clean the cylinder bores and smaller brushes to clean out the lifter bores and oil galleries.

How much does it cost to Rebore an engine?

This service cost around $7.50 per cylinder. CYLINDER SLEEVEING is necessary to resleeve a cylinder when the damage is too severe, and can not be removed by boring the cylinder. The starting cost for resleeving is $185.00. Resleeving includes, boring the sleeve back, to the correct size.

How much does it cost to have a cylinder head checked?

Cracked Cylinder Head Repair Cost
You can be sure that it will cost at least $500, which includes labor and parts costs. If you were to replace the entire cylinder head, it would only cost $200 to $300 on average for parts.

How much does it cost to bore a cylinder?

Cylinder Boring Pricing Sheet
CYLINDER BORING & HONING (MOST 2 & 4 CYCLE, PER HOLE)
Boring, Honing and fitting of Piston & Rings $75.00
Race Type or Big Bore $250.00
** Extra Charge for removal & fit of Power Valves (no final assembly) $21.00
OUTBOARDS & BLIND HOLES (Bore or Hone) – per hole

How much does it cost to hot tank a block?

The hot tank, pressure testing, and the Magnaflux test cost about $105 to $130. If the mains need to be align-honed (bored), add $180. Decking the block runs about $180. On the high end we have spent about $640; on the low end, $575.

How much does it cost to get a crankshaft ground?


The crankshaft alone can range between a few hundred to several thousand dollars, and labor can vary greatly from one car to another. Labor costs also range from $300 to $800, depending on the kind of car you have and the mechanic's fees.

What is Magnaflux testing?

Magnetic particle (Magnaflux Inspection) inspection is a method for detecting cracks, laps, seams, voids, pits, subsurface holes, and other surface, or slightly subsurface, discontinuities in ferro-magnetic materials.

How much does a machine shop cost?

The average machine shop in the U.S. charges $60-80/hour.

How much does it cost to replace valve guides?

The cost of replacing your valve guide seals will vary according to the make and model of your vehicle. The good news is the cost of the parts for valve guide seals is between $30 to $100 on average. The bad news is that you are looking at about 2 to 4 hours of labor if you take your vehicle to a mechanic.

What does zero decked mean?

Zero decking the block IS machining the surface of the block ( where the heads meet the block ) to have zero clearance with the piston at top dead center. Or in commom terms the piston is the exact same height as the block when the piston is all the way up. Do this before you bore the block.

What is the difference between Deglazing and honing a cylinder?


Deglazing uses a tool which looks like a bottle brush (called a dingle-ball hone) and all it does is rough up the surface of a cylinder wall which is already the correct diameter. Deglazing is done when you are replacing the piston rings but are not boring and honing the cylinders oversized.

What is decking a head?

Decking a cylinder head, or block for that matter, involves removing material from the face of said cylinder head. That would reduce the volume of the chamber, hence, raising the compression ratio. It will move the valves closer to the piston.

What does honing a block mean?

Honing is a process of conditioning the surface of the cylinder wall to help with lubrication of the piston ring(s) during operation. Honing creates fine crosshatch imperfections on the surface of the cylinder bore.