Chapman CNC

[nivvy]

Where do you buy a set of these CNC heads at???
Or does someone CNC a set of heads??

[Chryco Psycho]

Last i heard right through Mopar

[sleepychallenger]

i think that you can have your heads CNCd

[Oldschool]

I know Indy does it.  The Beast heads are cnc'd by Indy.....        

[moper]

Um...right from Chapmanracingheads.com?

Prepare to seperate from your wallet tho...

[nivvy]

I talked to chapman $3400 for bare heads....ouch

[MEK-Dangerfield]

I talked to chapman $3400 for bare heads....ouch

      

Wowsa, they better be darn good heads. 


  Mike

[firefighter3931]

      

Wowsa, they better be darn good heads. 


  Mike

They are ! 

Some flow numbers to chew on....these are the 260cc std port version :


Flow:
lift----I/E
.100--75.6/60.5
.200-155.5/128.4
.300-223.1/192.0
.400-282.0/226.3
.450-304.5/235.4
.500-324.2/240.7
.550-342.1/247.3
.600-352.3/250.1



Ron

[nivvy]

From Chapman


Jason, the cost for the Stage 6 heads are $3900.00 with stainless intake and exhaust valves. The Rocker system you will need is a T&D system it will run you $1089.62. If there is anything else I can help you with please let me know

$4969.89 WOW!

[Oldschool]

From Chapman


Jason, the cost for the Stage 6 heads are $3900.00 with stainless intake and exhaust valves. The Rocker system you will need is a T&D system it will run you $1089.62. If there is anything else I can help you with please let me know

$4969.89 WOW!

The Oldschool saying from back in the day still applies today:-----"Speed costs money,--How fast do you wanna go?"            

[Oldschool]

Here's the flow info on my Indy's---full CNC port


Flow info
  Lift     Int/   Exh
.100     74 /   59.6
.200    135.9/142.9
.300    204  / 196.6
.400    278.1/ 235.9
.500    337.5/ 253.3
.600    365.1/ 258.3
.700    380.7/ 259.3
.800    386.9/ 260.4

     

[nivvy]

Those are some nice flow numbers......All I plan on is 10 sec 1/4 mile with an all steel car with full interior + rollbar of course....

[firefighter3931]

Here's the flow info on my Indy's---full CNC port


Flow info
  Lift     Int/   Exh
.100     74 /   59.6
.200    135.9/142.9
.300    204  / 196.6
.400    278.1/ 235.9
.500    337.5/ 253.3
.600    365.1/ 258.3
.700    380.7/ 259.3
.800    386.9/ 260.4

     

Holy Moly ! What castings are those ? 600-13's ? That's some BIG TIME flow ! 


Ron

[Oldschool]

Holy Moly ! What castings are those ? 600-13's ? That's some BIG TIME flow ! 


Ron

Hemi...         426-1R         

[nivvy]

I cant believe Chapmans flow number with standard ports...they must know something that no one else does ...hence the price...