It's my duty to provide RESULTS rather than a number! If for any reason you purchase a set of heads from SRH or have yours ported, and they don't perform like we discuss, send them back and I will work on them until they do at no cost to you!
The following is performed on all hand ported cylinder heads.
- SRH proudly ports IRON cylinder heads, call for quote.
- small block applications $1450 and up.
- big block applications $1550 and up.
- "econo" porting $700, includes valve job, chamber finishing,
- engine builder CNC designs, call for quote.
The following is performed on all hand ported cylinder heads.
- Disassemble and clean
- Fully Ported (All chambers, intake and exhaust ports)
- SRH Custom Multi-angle Valve Job (Exacta DD)
- All seats hand touched with stone
- Valves refaced w/intake backcut (Sunnen VR7000)
- Surface mill to MLS finish (Winona CBN)
- Flow testing (SuperFlow 600 w/Black Box)
- All valve springs checked for pressure (Buxton digital)
- Assembled (Spring pressures/install height listed on invoice)
- Bagged for install
