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v2.70PFNX/23º
Pro-Filer Casting
2.70in² MIN
1.300 x 2.300 opening
Fel Pro 1289 (trim)
2.82in² AVG CSA
5.40 port length
250cc runner
2..125/1.625

​v3.00PFNX/23º
Pro-Filer Casting
2.98in² MIN (throat)
1.390 x 2.400 opening
Mr Gasket 5824
2.99in² AVG CSA
5.40 port length
265cc runner
2.150/1.600

v2.75DANX/23º
Dart Casting
2.75in² MIN
1.380 x 2.280 opening
Fel Pro 1207
245cc runner
2.100/1.600
The VFactor v2.70PFNX/23º and v3.00PFNX/23º are the perfect cylinder heads that are nitrous friendly.  The heads are hand tweaked for heavy nitrous use.  A 6º "softened" chamber and inconel exhaust valves are standard.  Options available. 
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THIS IS A STANDARD RUNNER LOW PORT CYLINDER HEAD!

4.80's@3070lbs w/plate w/v3.00PFNX
4.80's@2800lbs w/sledgehammer w/v2.70PFNX

4.713@145. 2600lbs, w/sledgehammer, v2.70PFNX 
773hp@7000 on 436 w/v2.70PFNX HERE
434- 1038 to rear wheels with a fogger w/v3.00PFNX and Burr 4500
​MORE TO COME!

SRH also offers a Dart casting v2.70DANX/23º nitrous friendly cylinder head.  ​
Recent texting shows 4.70 potential! 
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​ET Slip from sub-3000 Foxbody with a low port Dart v2.70ANX/23º
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VFactor v2.50PFNX/23º  $3950.00 Bare
VFactor v2.70PFNX/23º  $3950.00 Bare
VFactor v3.00PFNX/23º  $4450.00 Bare

VFactor v2.70DANX/23º

​Fully CNC SRH priority casting, Custom Multi-Angled Valve Job, 6º soften chamber, MLS Surface finish, Guides Sized.

VFactor v2.50PFNX/23º  $CALL
VFactor v2.70PFNX/23º  $CALL
VFactor v3.00PFNX/23º  $CALL
VFactor v2.70DANX/23º

Fully CNC'd. PF is a Pro-Filer aluminum casting, DA is a Dart aluminum casting. Valve Jobbed, Decked, Guides Sized.  6º tapered chamber, PAC 1226 springs, Manley Titanium Retainers, Ferrea Super Duty exhaust, Ferrea Comp Plus intake valves

OPTIONS​
  • PAC-1326 
  • PAC-1356​​
  • Titanium Intake or Exhaust Valves 
  • Beryllium copper seats 
  • Hand Finished 
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