Streetmaster to Airgap

Here's a list of the heads Modern does. Notice that they are at the top of the performance food chain.

Modern Cylinder Head Products
Mopar Cylinder Heads


Stage V Hemi
[standard and raised intake locations]
[standard and raised exhaust locations]
[millenium head (rotated exhaust valve)]
Aluminum "Street or Race" 110-M Hemi
Indy Legend Hemi 426-1R
Indy Legend Hemi 426-1RA
NHRA Super Stock Aluminum modified Hemi 110-M head
NHRA Super Stock Aluminum Hemi'65 110-M head
NHRA Super Stock Iron Hemi '64-'71 559-M head
Indy 440-1 Big Block
Mopar Aluminum Magnum small block
B1-Brodix small block NHRA super stock 308/576 small block 1.88/1.78-1.60/1.50
[standard intake port or moved intake port ]
NHRA 4.900 bore spaced Pro Stock Hemi


Ford Cylinder Heads

5.00 bore Spaced IHRA Pro Stock
4.6 Modular 4-Valve & pi 2-Valve
Iron BB Cobra Jet
Aluminum Motorsport A-428 CobraJet
Iron Ex514/A460 Big Block
Iron Big Block F3TE
Iron 4-BBL Cleveland NHRA Super Stock
Iron 4-BBL Cleveland All Out Race Head
Trick Flow Small Block "R" head
Trick Flow Small Block Twisted Wedge
Edelbrock Victor Jr.
Edelbrock Victor Sr.



Chevrolet Cylinder Heads

Dart 220 [std intake runner]
Dart 220 [raised intake runner]
Dart 220 [std exh location]
Dart 220 [spread exh location]
18 Degree GM head [large and small valve spacing]
LS1 Stage 1/2 Street Heads
LS1 NHRA super stock to fit stock intake manifold
LS1 NHRA super stock raised intake runner
LS6
LT1
LT4
Dart Pro-1 small block
NHRA super stock small block 462-041 1.94/1.50
NHRA super stock big block 840 2.19/1.72
Dart Pro-1 big block Brodix Big Brodie

Pontiac Cylinder Heads

Edelbrock Performer RPM [2.19 and 2.15 intake valve / 1.66 and 1.71 exhaust]

I cant wait for your next You Tube installment on which heads were they again.......
The ones that arent really covered by anyone...who's brother heads are generally exploited in incorrect ways by folks spewing misinformation on what to do with them with stone dremel tool.
I'm stepping back in where I left off years ago when I started that 318 head porting thread.
There is nothing wrong using 318/273 heads on a 318/273. They are volumed accordingly for cid and work very well...which has been somewhat of a mystery because mostly folks go for the bigger Port head. No one was around to say 'hey look what this does'..
I'm catering to that crowd....ultimately factory iron is my game.
That's why.