Saturday, 6 August 2011


A picture named DSC_0191 <B> [320x200].JPGTHE BEST JUST GOT BETTER!A picture named DSC_0172 [640x480].JPG


Announcing the latest weapon in the Holden V8 arsenal...

COME Racing has just released a new version of our ever popular "2011" Series alloy heads to suit the Holden V8.
This new head is not a replacement for the current 2011 heads but provides another option for Holden V8 engine builders and owners looking for maximum potential power outputs in a conventional VN or EFI style Holden cylinder head.

The current 2010 heads flow over 590hp out of the box with a small 182cc port volume intake runner and should be a persons first choice for any engine combination to around the 470bhp mark in a street or street/strip engine. Producing incredible torque and response particularly in the smaller 5 litre or 355ci Stroker engines you cannot buy a better cylinder head anywhere or even attempt to modify a factory cast iron head to produce similar results for the cost of our 2010 heads.

Our new head known as the "600 Series" heads provides the next performance level in an "out of the box" unported head previously thought impossible to achieve. When one looks at the numbers these heads flow it's really a no brainer for anyone considering the ultimate in Holden V8 head choices.

COME Racing 600 Series Holden V8 alloy cylinder heads...
Flow data in CFM @ 28" test pressures with the as cast 207cc intake runner volume and 2.02" intake valve
.100"...68.4
.200"..139.5
.300"..213.8
.400"..245.4
.500"..270.9...558hp potential
.600"..291.9...601hp potential
.700"..298.6...615hp potential
.800"..300.5...619hp potential

Flow data in CFM @28"
test pressures with the as cast 207cc intake runner volume and 2.08" intake valve
.100"...64.3
.200"..142.7
.300"..206.0
.400"..262.4
.500"..288.5...594hp potential
.600"..304.2...627hp potential
.700"..309.1...637hp potential
.800"..311.2...641hp potential

Another breakthrough is the matching Exhaust port which flows through a 1.60" valve @28" test pressure...
.100"...52.5
.200"..111.6
.300"..161.1
.400"..184.0
.500"..207.5
.600"..218.1
.700"..223.7
.800"..227.0

Realistically, what these numbers mean is simple.
1) Forget forever about spending money on cylinder head porting to improve factory or any other aftermarket heads.
2) Bolt on the correct version of our heads on a suitable short block and make exactly the power and torque you want without any smoke and mirror "special port jobs".
3) Save huge money on your engine buildup. Always a great advantage in todays Carbon Tax/ Global financial meltdown polititian created nightmares.
4) Buy the best quality, most extensively tested and refined cylinder heads, the best value for money fully Australian designed, developed and manufactured with Australian raw materials.

Bottom line, you have a simple choice now when building a great daily driver, street weapon, bracket race special or a full race Holden V8 engine. All bases are covered. For the milder mainly street engine up to 450-460bhp our 2011 version heads are definitely your choice. For a more muscular street/strip, bracket race, full race or larger capacity stroker engine you need the new "600 Series" heads.


Remember, our new address and phone # details are as follows...

COME Racing
21 Teton Court
Highett, Melbourne
Australia 3190
Phone # (03)9555-7308
Fax # (03)9555-7446
email
workshop@comeracing.com
come@comeracing.com






2:24:04 PM    

 


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Last update: 27/11/2011; 8:43:27 PM .