Cylinder Head Porting

  • Fuel Moto offers comprehensive in-house cylinder head services for late model Harley Twin cam engines. With nearly 20 years of porting experience in a wide range of applications we can provide a cylinder head package for nearly any combination using our proven programs that have been developed on the flow bench, the dyno, and in real world testing for maximum performance and drive-ability. We use only the absolute finest parts and components from manufacturers such as Wood Performance, AV&V and all of our R&D is done in-house. Fuel Moto is equipped with a Superflow flow bench with data acquisition capabilities, a well equipped machine shop, and all design and development is tested and verified on our Dynojet 250i chassis dyno.

  • Level 'B' CNC cylinder head porting

    Fuel Moto offers comprehensive in-house cylinder head services for late model Harley Twin cam engines. With nearly 20 years of porting experience in a wide range of applications we can provide a cylinder head package for nearly any combination using our proven programs that have been developed on the flow bench, the dyno, and in real world testing for maximum performance and drive-ability. We use only the absolute finest parts and components from manufacturers such as Wood Performance, AV&V and all of our R&D is done in-house. Fuel Moto is equipped with a Superflow flow bench with data acquisition capabilities, a well equipped machine shop, and all design and development is tested and verified on our Dynojet 250i chassis dyno.

    $879 - Order your Level B CNC heads now!


    We have a good supply of heads ready to go for core exchange, customer supplied cylinder heads are generally turned around in 2 weeks. During the winter months this time frame may be extended and we ask that you please contact us for details.

    Level B CNC Cylinder head $879.00

    Fuel Moto Head Porting

    Available for both air cooled and twin cooled H-D models, the Fuel Moto Level B CNC cylinder head is our premium street performance head. It was developed over hundreds of dyno runs with a wide range of combinations for best overall performance gains, it works especially well with 103" and 107" builds and makes exceptionally broad torque along with high RPM horsepower. Our new CNC ported head offers unmatched consistency and accuracy.

    Fuel Moto Level B CNC includes the following:
    • Complete disassembly, inspection, and cleaning of cylinder heads
    • Extensive CNC porting, texturing, and blending with an emphasis on best all around performance
    • Oversize Stainless 1.900" Intake 1.610" Exhaust valves
    • Newen Contour-BB CNC valve job
    • Our beehive style valve springs are manufactured from ultra clean high silicon / vanadium Kobe alloy wire and are certified up to .600 lift
    • CC combustion chamber, set to desired spec
    • Machine/Install compression releases if required (+$100.00)
    • Exchange with core charge or 2 week turnaround on customer supplied heads

    Dynocharts

    Twin Cam 103ci
    • TW-777
    Twin Cam 107ci (Fuel Moto 107" Big Bore Kit)
  • Level 'C' CNC cylinder head porting

    Available for both air cooled and twin cooled H-D models, the Fuel Moto Level 'C' CNC cylinder head was developed for those looking for maximum horspower in 103, 107, & 117" builds. The Level 'C' head is fully CNC machined (including the combustion chamber) which offers unmatched consistency and accuracy. Like our popular Level 'B' head, the Level 'C' offers an excellent combination of horsepower & torque however the Level C carries the horsepower slightly further along with its 5/16" valve stem & .650 lift springs which allows for use of higher lift cams.

    $995 - Order your Level 'C' CNC heads now!


    We have a good supply of heads ready to go for core exchange, customer supplied cylinder heads are generally turned around in 2 weeks. During the winter months this time frame may be extended and we ask that you please contact us for details.

    Level 'C' CNC Features:

    Fuel Moto Level 'C' Cylinder Heads

    • Complete disassembly, inspection, and cleaning of cylinder heads.
    • Extensive CNC porting, profile developed for maximum horsepower.
    • CNC machined combustion chamber, set to desired spec.
    • Oversize Stainless 1.900" Intake 1.610" Exhaust valves.
    • Competition valve job.
    • 5/16" guides/valves, premium beehive style springs, up to .650 lift.
    • Machine/Install compression releases if required (+$100.00).
    • Exchange with core charge or 2 week turnaround on customer supplied heads.

    Additional Images

    FM Outlaw Heads FM Outlaw Heads FM Outlaw Heads


  • CVO CNC cylinder head porting



    The CVO CNC cylinder head was developed with peak performance in mind for the CVO 110" motor or with the Fuel Moto 113" CVO big bore kit. The CVO CNC heads are fully CNC machined with a port profile developed by Rick Ward (of NHRA Pro Stock fame) and are capable of producing 125+ hp

    $879 - Order your CVO CNC heads now!


    CVO CNC Features:

    Fuel Moto CVO CNC cylinder heads

    • Full CNC porting for maximum velocity and flow, port profile developed by Rick Ward (NHRA Pro Stock crew chief/rider)
    • Multi radius competition valve job
    • .650 lift beehive style springs
    • Replacement of valve guide seals
    • Re-machining of gasket surfaces
    • CC chamber, set to specific volume

    Additional Images

    FM CVO CNC Heads


    Dyno Charts

  • Outlaw CNC cylinder head porting

    Fuel Moto Outlaw Cylinder Heads



    Fuel Moto Outlaw cylinder heads are designed for maximum horsepower & torque in high output applications and are based on S&S Super Stock castings. FM Outlaw heads are fully CNC machined including the ports and combustion chamber. Port profile was developed by Rick Ward (of NHRA Pro Stock fame) and are capable of 160+hp

    $1799 -
    Order your Outlaw Cylinder Heads now!


    Outlaw CNC Features:

    Fuel Moto Outlaw Cylinder Heads

    • Brand new replacement heads, no core exchange needed!
    • Fits 2006-later Twin Cam engines (99-05 models require late model flanges).
    • CNC machined ports with emphasis on maximum horsepower & torque. Fully developed port profile by Rick Ward.
    • CNC machined combustion chamber. Available 85-91cc (machined to spec)
    • Corrected valve geometry
    • Stainless 2.00" Intake 1.610" Exhaust valves
    • Multi radius competition valve job
    • .660 lift beehive style valve springs manufactured from ultra clean high silicon / vanadium Kobe alloy wire
    • Heads are machined for Harley Automatic Compression releases & late model FLH front engine mount
    • Compatible with stock rocker housings & covers, includes lower rocker gaskets

    Additional Images

    FM Outlaw Heads FM Outlaw Heads FM Outlaw Heads FM Outlaw Heads


    Dyno Charts