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.
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! ET Slip from sub-3000 Foxbody with a low port Dart v2.70ANX/23º 
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
|
Copyright © 2024- Speier Racing Heads. All rights reserved.