Engine Kits

Created for your Harley Davidson Motorcycle

Let Drago's Bike Works build your motor to your needs and budget. We build from 74 inch Motors to 145 Inch motors V-twins models. Let us build your Blower Engines for your V-twins. We are the world’s largest blower engine builders and can build them to handle 125 Horse Power to 300 Plus Horse Power.

Please give us a call or send us an email for pricing and specs. At Drago's Bike Works, when others promise power, we make it happen. Quality- Performance - Respect is number 1# here.

Diablo Kit Stage-1 | $1,550.00 Sale | $1,450.00 Sale

1999-2006 -2007-2016 Harly Davison models

New Big bore cylinders and Forge pistons Drago's 565 or Drago's 580 cam your choice S&S quick pushrods and tubes Drago's Bearing and gasket kit for cams Head Gasket and Base & gaskets No waiting time on this. 100% bolt in kit.

  • Horse Power 100/105 Torque 113/118
  • Drago's 565-580 Cams
  • Adjustable Pushrods
  • S&S lifters
  • Gaskets & Bearings

With Good exhaust and tune.

Diablo Kit Stage 1.5 | $1,500.00

Stage 1.5 heads (send in heads for rework)

  • Dragos 565 or 580 cams
  • Adjustable Pushrods
  • S&S pusrods
  • S&S lifters
  • Gasket & Bearings
  • Must send in old heads

Diablo Stage 2.0 Kit | $2,100.00

Come with all three above with Stage 1.5 heads

  • Drago's 565-580 Cams
  • Pushrods
  • S&S Lifters
  • Gasket & Bearings
  • Must send in heads and Cylinders

Diablo Stage 2.5 Kit | $2,550 Sale $2,450.00 Sale

1999-2006-2007-2016 Harley Davidson models

  • Drago's Stage 2 heads 1.9 intakes 1.615 exhaust valve & CNC port.
  • Bore stock cylinders and forge pistons Drago's 580 or 608 or 611 cam your choice.
  • S&S quick pushrods and tubes.
  • S&S Lifters
  • Drago's Cam gasket and bearing kit.
  • Must send in stock heads for rework.
  • 110/112 Horse Power & 120/124 Torque
    • Option for better performance
    • Drago 5.4 Injectors
    • S&S 58mm throttle body

Diablo 2.8 Kit 98"-107" | $2,800.00

2007-2015 Harley Davidson Models

  • Stage 2.8 heads
  • Dragos 620 cams
  • Pushrods
  • S&S lifters
  • Gaskets bearings
  • Must send in heads and cylinders
    • Option for better performance
    • Drago 5.4 injectors
    • S&S 58mm throttle body - $430.00

Diablo Stage 3.0 Kits | $3,700.00

1999-2006-2007-2016

  • Drago's Stage 3 heads 2.00 intakes 1.625 exhaust valves & CNC port.
  • New Big bore cylinders and forge pistons Drago's 629 cam or Tman 660SM or Tman 662-1 cam your choice.
  • S&S quick pushrods
  • Drago's Cam gasket and bearing kit
  • S&S premium lifters with limited travelers.
  • S&S Throttle Hawg 58mm
  • Drago's 5.4 Injectors
  • 125/130 Horse power and 128/130 Torque
  • This motor requires crank work and can produce which we can do for you.

Diablo Stage 1 for 110" CVO Motors | $695.00

2007-2015 Harley Davidson Models

  • Drago’s 580 bolt in cams
  • S&S pushrods and tubes for easy install.
  • Cam inner bearings and gasket kit.
  • 105/108 Horse Power & 116/119 Torque
  • Results are with Drago’s Dragula 2:1 other exhaust may vary in power.
    • Option: We recommend lifters during install.
    • Drago’s Bike Works offers 2 Styles.
    • Drago’s USA made lifters good for up to 625 Lift cams - $149.95
    • S&S Premium lifters with or without limited travelers Price Starts at - $249.00/$289.00

Diablo Stage 2 Kit on 110” CVO Motors | $1,890.00

2007-2015 Harley Davidson Models

  • Drago’s Re-worked 110 CVO heads rebuild port springs valves etc.,
  • Drago’s 580 cams or 608 Cams for more added power.
  • S&S Pushrods and tubes for easy install
  • Cam inner Bearings and Gaskets kit.
  • S&S Premium lifters.
  • Heads gasket Kit.
  • 114/116 Horse power 118/125 Torque.
  • Results are with Drago’s Dragula 2:1 other exhaust may vary in power

Diablo Stage 2.8 Kit on 110” CVO Motors Upgrade | $2,600.00

Drago’s Re-worked 110 CVO heads rebuild port springs valves etc.,

  • Drago’s 600 Cams
  • S&S Pushrods and tubes for easy install
  • Cam inner Bearings and Gaskets kit.
  • S&S Premium lifters
  • S&S 58mm Must send yours in.
  • Dragos 6.4 injectors.
  • Heads gasket Kit.
  • 118/122 Horse power 123/128 Torque.
  • Results are Best with Drago’s New Dragula 2 2:1 other exhaust may vary in power

Diablo Stage 3 Kit on 110” CVO Motors | $2,800.00

2007-2015 Harley Davidson Models

  • Drago’s Re worked CVO 110 heads. (You must send in your heads)
  • Drago’s 580 or 608 Cams for added Horse power and Torque
  • S&S Pushrods and Tubes for easy install
  • Cam inner bearings and Gasket Kit
  • S&S Premium lifters.
  • 10.5.1 Pistons and Bore your Stock Cylinders .010 over. (You must send in your Cylinders)
  • Head Gasket kit
    • OPTION: We would recommend
    • S&S 58MM Throttle or HPI or SE-HD Price Start at $455 and up.
    • Drago Bike Works 5.8 Custom Injectors. - $180.00
    • 125/132 Horse Power 128/138 Torque
    • Results are with Drago’s Dragula 2:1 other exhaust may vary in power.

Drago's 117" Touring kit 130/135 HP | $2,900.00

  • Drago's 117" inch Touring kit 4.125 bore
  • Drago's 2.8 heads cnc port hand blend Rework stock heads or CVO
  • Drago's RS600 or 630 cams
  • Drago's Custom made 117" pistons
  • S&S cylinders
    • Options:
    • HPI Throttle body Or S&S throttle body
    • Drago's Injectors
    • S&S lifters
    • Crank & Case work

Dragos 117" High output kit 140/155HP | $3,200.00

  • Drago's 117 inch Hi Out put kit 4.125 bore
  • Drago's stage 3.5 Heads CNC port hand blend rework stock heads or CVO
  • Drago's RS630 or RS650 Drago's Custom made 117" pistons
  • S&S cylinders
  • Dragos Dragula Exhaust or H-Pipe
    • Options :
    • HPI Throttle body Or S&S throttle body
    • Drago's Injectors
    • S&S lifters
    • Dragos Dragula exhaust or H-Pipe
    • Crank & Case work