Custom Engine Kits



Folks, these are examples of what you can have, as the “cookie-cutter, crowd-follower” combinations are really not the norm here whatsoever.


Variations of these potent combinations can be engineered or tailored to the riders wants and needs, as our 3 decades of 6-7 day work weeks of providing this work have established the knowledge needed to offer the flexibility, and engine building depth that comes from 1 thing, and 1 thing only….EXPERIENCE.


Call us at 315-495-6650.


NOTE: Hillside Cycle shall have NO OBLIGATION whatsoever to warranty engines used in racing, or other similar competitive- type events, and we will ONLY WARRANTY engines that are completely, 100% assembled, by us. Hillside Cycle shall also have NO OBLIGATION whatsoever, to warranty any engine equipped with turbochargers, superchargers, nitrous oxide, or any other power-adder devices.

M8 OWNERS

Our M8's that we build produce outstanding power!!! From simple cam installs & dyno tuning to complete large cubic inch builds. We pride ourselves in big broad power curves that produce it where you can use it!

114" Red Shift.468

128" S&S.550

103” SHOVELHEAD (HOT ROD)

THIS DELIVERS POWER AS GOOD AS YOUR FRIENDS WITH THE “OTHER GUYS” TWIN CAM ENGINES

  • 103” S & S SHOVEL KIT
  • HILLSIDE CYCLE STAGE II HEADS W/ DUAL PLUGS
  • CRANE OR DYNA IGNITION
  • S & S CARBURETOR/THUNDER-JETS/SPACER
  • BORE ENGINE CASES AND HEADS FOR BIG BORE
  • ANDREWS OR LEINEWEBER CAMS/SPRINGS
  • FRE DYNO TUNING

THIS HAS YIELDED 95-100 + HP AND 105-110 FT/LBS TORGUE


NOTE: AGAIN, THE CORRECT EXHAUST IS MANDATORY FOR THIS TYPE OF POWER OUTPUT

S & S Motor Engine — Munnsville, NY — Hillside Motorcycle & Machine

107” EVO

THIS COMBINATION IS AMAZING! THIS IS A REAL KILLER STREET COMBO THAT IS SUPER SMOOTH!

  • S & S 107” ENGINE
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • BOB WOOD W-9F CAMSHAFT/SPRINGS
  • S & S “G” CARBURETOR BORED/THUNDER JETS/SPACER
  • FREE DYNO TUNING

 THIS COMBO WILL YIELD APPROXIMATE 125 + HP AND 130 + FT/LBS TORQUE


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

107” TWIN CAM

THESE ARE VERY POPULAR AND OFFER GREAT GAINS OVER 95” POWERPLANTS

  • 107” AXTELL CYLINDER/PISTON KITS
  • IGNITION SYSTEM
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • BORE CASES FOR BIG BORE CYLINDERS
  • BOB WOOD TW-9BG 0R TW9FG CAM/SPRINGS
  • ROLLER ROCKER ARMS
  • S & S “G” CARBURETOR/THUNDER JETS/BIRED/SPACER
  • FREE DYNO TUNING
  • THIS PRODUCES 120 + HP AND 125 + FT/LBS
  • MORE ON TAP IF NEEDED FOR THE SATURDAY NIGHT SPECIALS!


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER.

113” SNIPER

WE CALL THIS THE SNIPER BECAUSE BY THE TIME YOUR FRIENDS KNOW WHAT HIT THEM IT’S TOO LATE! YOU HAVE GONE INTO THE NEXT ZIP CODE!

  • S & S 113” ENGINE
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • BOB WOOD W-9F CAMSHAFT/SPRINGS
  • S & S “G” CARBURETOR BORED/THUNDER JETS/SPACER
  • or S&S D CARB
  • DYNO TUNING

THIS COMBO WILL YIELD APPROXIMATE 130 HP and 140 FT/LBS TORQUE


NOTE: AS ALWAYS, THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

117” TWIN CAM

ANY MORE THAN THIS IS PURE OVERKILL! HANG ON! THIS WILL PULL YOUR ARMS OFF!

  • 117” S & S KIT
  • BORE CASES FOR BIG BORE CYLINDERS
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • IGNITION SYSTEM
  • S & S G/BORED/THUNDER JETS/SPACER OR DAVINCI KIT
  • S & S .640 CAM/SPRINGS
  • FREE DYNO TUNING

THIS COMBO YIELDS 133 + HP AND 135 FT/LBS


TESTIMONIAL AVAILABLE 140.1 AND 140.5 “BEST WE EVER SEEN”

1200 EVO XL PRO STREET

THIS ENGINE COMBO REALLY KICKS. IT IS A TRUE HOT ROD. IF YOU HAVE TO HAVE THE BAD ASS SPORTSTER, THIS IS IT!

  • BUELL THUNDERSTORM CASTING MODIFIED BY US.
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • AXTELL 30 DEGREE PISTON KIT
  • ANDREWS OR BOB WOOD CAMS/SPRINGS
  • FREE DYNO TUNING

THIS LITTLE KIT IS YIELD OVER 100 + HP AND MID-80’S + FT/LBS TORQUE

124” EVO

WHEN YOU WANT TO LEAD THE PACK! THIS IS NOT FOR THE FAINT OF HEART. VERY POWERFUL ENGINE

  • S & S 124” ENGINE
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • BOB WOOD W-9F CAMSHAFT/SPRINGS
  • S & S “G” CARBURETOR BORED/THUNDER JETS/SPACER
  • FREE DYNO TUNING ON ALL COMBS

THIS COMBO WILL YIELD APPROXIMATE 145 + HP AND 145 – 150 + FT/LBS TORQUE


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

Motorcycle Engine Parts — Munnsville, NY — Hillside Motorcycle & Machine

74” IRONHEAD SPORTSTER

These engines built by us are real fun. It make believers out of non-believers that Iron-heads are still alive!

  • 74” S&S STROKER KITS
  • DYNA OR CRANE IGNITION
  • CASE MODS FOR STROKER KITS
  • HILLSIDE CYCLE STAGE II IRONHEADS W/DUAL PLUGS
  • S&S “E” CARBURETOR SPACER BLOCK
  • ANDREWS CAMS
  • FREE DYNO TUNING

We have seen 75+HP & 75+ft lbs with this combo.

80” EVO

WE ARE PROUD TO OFFER OUR CUSTOMERS THIS TYPE OF POWER AND RELIABILITY FROM A SMALL POWERPLANT.


WE HAVE SPENT MANY HOURS IN THE DYNO ROOM IN ORDER TO PERFECT THIS COMBO.

  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS
  • BOB WOOD W-8 OR W-9 CAMSHAFT/SPRINGS ALMOST ALWAYS PRODUCE 100 HP!
  • WISECO PISTONS
  • CV CARBURETOR MODIFIED OR S & S CARBURETOR MODIFIED
  • AIR CLEANER KITS
  • FREE DYNO TUNING

THIS COMBO ALWAYS MANUFACTURES 90 + HP AND 90 + FT/LBS AND HAS HIGH 40’S LOW 50’S GAS MILEAGE TOO!


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

80” SHOVELHEAD KIT

These Combo’s are very effective for those on a budget, but want more from their reliable shovel. Great when the old shovel needs a re-build.

  • HILLSIDE CYCLE STAGE II HEAD W/DUAL PLUGS
  • S & S “E” CARBURETOR/THUNDER JET WITH SPACER
  • WISECO PISTONS
  • ANDREWS OR S & S CAMSHAFTS/SPRINGS
  • FREE DYNO TUNING

These produce an honest 65-70 hp & 75-80 ft/lbs torque! The right exhaust is mandatory as always

89” EVO

THESE COMBO’S ARE DOLLAR FOR DOLLAR THE MOST INEXPENSIVE WAY TO GOOD POWER IN A FULL DRESSER OR LIGHTER BIKES AS WELL!

  • S & S 89” STROKER KIT
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS
  • BOB WOOD W-6H OR W-9B CAMSHAFT/SPRINGS
  • ROLLER ROCKER ARMS
  • CV CARBURETOR OR S & S CARBURETOR BORED/THUNDER JETS
  • AIR CLEANER KITS
  • FREE DYNO TUNING

THIS COMBO WILL PRODUCE IN DRESSER FROM

90 HP AND 100 + HP AND 112 + FT/LBS TORQUE

FXR FROM 105 + HP 105 + FT/LBS TORQUE

93” SHOVELHEAD (TOURING)

This engine might outlast your bike! These are super fun and can be used in hot-rods or touring packages

  • 93” S & S SHOVELHEAD KIT
  • HILLSIDE CYCLE STAGE II HEADS W/DUAL PLUGS
  • CRANE OR DYNA IGNITION
  • S&S “E” CARB/THUNDER JETS/SPACER
  • BORE ENGINE CASES AND HEADS FOR BIG BORE
  • S & S CAM OR ANDREWS CAM/SPRINGS
  • FREE DYNO TUNING

These produce:

80+ HP & 90+ FT/LBS – TOURING

90+ HP & 95+ FT/LBS HOT RODS

Correct exhaust is critical for correct power

 98” TWIN CAM HOT ROD

THIS COMBINATION IS ONE OF THE MOST POWERFUL IN THE COUNTRY AND IS EXTREMELY RELIABLE ALSO.

  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • 98” HILLSIDE CYCLE CYLINDER KIT W/ J & E PISTONS
  • BOB WOOD TW-9FG CAMSHAFT/SPRINGS
  • IGNITION SYSTEM
  • 51 MM CV CARBURETOR OR S & S G/BORED/THUNDER JETS/SPACER
  • ROLLER ROCKERS
  • FREE DYNO TUNING

THIS KIT HAS PRODUCED 123.5 + HP AND 116.6 + FT/LBS (SEE DYNO PAGE)


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

98” TWIN CAM TOURING

THIS IS SO POPULAR; WE EVEN — USE IT IN DYNO, TOO!

  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • 98” HILLSIDE CYCLE CYLINDER KIT W/ WISECO PISTONS
  • BOB WOOD TW-6HG CAMSHAFT/SPRINGS
  • IGNITION SYSTEM
  • CV CARBURETOR BORED/THUNDER JETS
  • ROLLER ROCKERS
  • FREE DYNO TUNING

THIS COMBO EASILY PRODUCED 100 + HP AND 110 + FT/LBS TORQUE


PS: THIS ENGINE IS ONLY 9.8/ICR!


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

96” EVO

JUST BECA– USE THIS ISN’T 100 + DOESN’T MEAN YOU WILL BE UNDER POWERED!

  • S & S 96” ENGINE
  • DYNA 20001 OR CRANE HI-4 IGNITION
  • HILLSIDE CYCLE STAGE II HEADS AND INTAKE
  • BOB WOOD W-9B CAMSHAFT/SPRINGS
  • S & S “G” CARBURETOR BORED/THUNDER JETS/SPACER
  • FREE DYNO TUNING

THIS COMBO WILL YIELD APPROXAMATE 112 + HP AND 112 + FT/LBS TORQUE


NOTE: AS ALWAYS THE CORRECT EXHAUST IS NEEDED FOR CORRECT POWER

EVO XL CONVERSION 888-1200

THEIR HAS NEVER BEEN AN HARLEY ENGINE THAT YOU CAN GET 19” INCREASE FROM JUST BORING THE CYLINDERS!

  • WISECO 883-1200 PISTON KITS
  • BORE AND TORQUE HONE CYLINDERS
  • RE-JET CARBURETOR FOR LARGE ENGINE
  • AIR CKEARNER KITS
  • SLIP-ON MUFFLERS
  • FREE DYNO TUNING
  • HILSIDE CYCLE SUPER-STOCK VALVE JOB.

THIS LITTLE KIT IS GREAT FUN AND IT PRODUCES 70 + HP AND 70 + FT/LBS TORQUE

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