CHR RACING HEADS 
Custom modifications to your cylinder heads
Pricing
Listed below are some of our prices for packages or individual services.

Our suppliers are SI Valves and Ferrea Valves.

Other venders, Ultrik Perf Valves, Supertech valve springs.

We also use Schrick camshafts. These can be added to the Mini Cooper cylinder head package.

BMW Mini Cooper (S) series, 2002-2006. Race porting, competition valve machining, (1mm oversize stainless valves), we use SI or REV Valves in our packages, mill decks surface, New OEM valve guide seals, plus polishing the combustion chambers. Flow test flow numbers as follows: 230 cfm on the intakes and 175 cfm on the exhaust. Included also, you will receive pictures, flow test data.

Racers price: Street or Affordable Performance: $1150.00  Order yours today! Our services are performed, using your cylinder head.

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Mini Cooper race cylinder head.

Racers Price: Pro Stock Racing Head $1995.00

Ferrea 1.25mm oversize stainless valves, 16

Ferrea dual valve springs, set of 16, good for 8000 rpm's.

Ferrea spring locator's, 16

Ferrea Titanium retainers, 16

Ferrea Hardened valve keepers

OEM valve guide seals 

Plus all porting, machining, cleaning and assembly.

These prices are for the Honda, Acura, Hyundai, Subaru, and other manufactures.


Porting prices. This is a total package complete. Price is for the (4) cylinder head. (This is using stock valve sizes.) Included are the following. All the necessary checking and cleaning steps, 3 angle valve job, porting, machining and mill the decks surface,  plus reassembly.

  •  Ported, naturally aspirated, $900.00.        
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  •  Ported,  with turbo, street version $990.00.
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  •  Ported, turbo, supercharger, $1150.00.
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  •  add $50.00 valve guide seals, additional

Extra machining for the oversize valves, add $70.00 per head.

We do rework and polish combustion chambers @ $25.00 per cylinder.

We also can port some intake manifolds, starting price $100.00.

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