Delkron MFG LLC

Delkron MFG LLCDelkron MFG LLCDelkron MFG LLC
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    • BILLET CYLINDERS

Delkron MFG LLC

Delkron MFG LLCDelkron MFG LLCDelkron MFG LLC
  • Home
  • BILLET CYLINDERS

BILLET CYLINDERS

The truth, the whole truth, and nothing but the truth.

 

Our billet cylinders are made out of 100% USA 6061 - T6 aluminum. They are 100% machined in house using a high performance cast iron sleeve with a minimal of .125" wall thickness in the aluminum and the spigot thickness varies on different bore and engine combinations but is usually anywhere from .075"-.092". The sleeve is a centrifugally cast high strength gray iron. It has a lower carbon iron alloy with chromium, copper, and high nickel to produce a harder (241-293 BHN) more ware resistant surface. This yields a sleeve to that of ductile iron but with a much better ring seal and oiling capabilities. The average tensile strength (45,000-50,000 p.s.i) is 1/3 greater than "regular" iron sleeves which is what OEM use. We fit the sleeve in the aluminum .006" to .007" interference. We do offer custom engraving and powder coating. All of our cylinders are custom made to order so if you would like to order a set email us and we can send you an invoice. We do offer full kits with Pistons as well. If you're wanting to use your own pistons you can send them into us and we will finish hone the cylinders to your pistons for free.

If you have a custom engine like Ultima, S&S, Jim's, RevTech, and so on we can accommodate cylinders for those as well. Contact us for more info.

Price:

EVO Cylinders up to 3.875'' bore start at $2,400.00 set.

TC Cylinders up to 4.250" bore start at $2,500.00 set.

M8 Cylinders up to 4.250" bore start at $2,500.00 set.

M8 Cylinders 4.375" to 4.600" bore start at $2,600.00 set.



ADD-ONS

Powder Coat Textured Black +$150.00pr.

Custom Logo +$100.00pr.

Custom Bolt Pattern +$150.00pr.

Custom Length +$50.00pr.  

Delkron MFG LLC

3230 S. 550 W., Shelbyville, IN 46176

Copyright © 2026 Delkron MFG LLC - All Rights Reserved.

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