Steel Thunder Custom Cycles - aftermarket motorcycle parts for Harley-Davidson and American custom bikes.
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Steel Thunder Custom Cycles

152 York Drive

Marshfield, MO 65706

417-468-2326

 Patrick Racing Motorcycle Engines

Patrick Racing's Evo-style motorcycle engines.  Show polished.  This one is 120 cubic engines.

DS0901-0048

Patrick Racing evolution style motorcycle engines for Harley-Davidson and custom bikes.  Show polished.  This one is 113 cubic inches.

DS0901-0049

PATRICK RACING SHOW-POLISHED BILLET EVOLUTION-STYLE MOTORS

Features:

  • All motors include Patrick Racing billet CNC-ported heads and billet cylinders, dynamically balanced crankshaft assembly, JE-forged pistons, Patrick Racing custom-designed cam with .602” lift and 266° duration, JIMS roller rockers, roller lifters, billet lifter blocks, billet rocker boxes, billet cam cover and billet oil pump; also included are Sumax billet pushrod tubes and Crane HI-4 ignition.
  • All motors have 10.25:1 compression ratio and include manual compression releases.
  • 125” motors have a 4.25” bore, 4.40” stroke, 2.150” intake valves, 1.70” exhaust valves with a 45mm Mikuni carburetor.
  • 120” motors have a 4.25” bore, 4.25” stroke, 2.150” intake valves and 1.70” exhaust valves with a 45mm Mikuni carburetor.
  • 113” motors have a 4.00” bore, 4.50” stroke, 1.94” intake valves and 1.625” exhaust valves with a 42mm Mikuni carburetor; 113” polished motors also feature the unique Patrick Racing round billet cylinders.
  • Motors are fully show-polished to the base of each cylinder and head fin for award-winning beauty, and also feature polished carburetor with chrome cover, chrome cam cover and lifter blocks.
  • Made in the U.S.A.
 

Part #: DS0901-0047 - 125” ... $10,794.90 including free shipping*

Part #: DS0901-0048 - 120” $10,499.90 including free shipping*

Part #: DS0901-0049 - 113” $9,984.90 including free shipping*

PLEASE CALL TO ORDER.  THIS IS A SPECIAL ORDER, CASH ONLY ITEM.  Our toll-free number is 1-866-889-7828, 9-5 CST, M-F.

This item appears on page 325 of the Drag Specialties Fatbook.  We carry everything in the Fatbook, as well as all the products in the catalogs on this page.


Von Dutch Kustom Cycles has now achieved California EPA certification for their motorcycles using Patrick Racing motors! www.vondutch.com or www.vondutchkustomcycles.com. See Von Dutch’s website for details.

*FREE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. We ship only within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We do not accept foreign credit cards. We do not ship to Puerto Rico.

Prefer to call in your order to Steel Thunder? Call toll-free: 1-866-889-7828. 9-5 CST M-F.

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Please note that all prices are subject to change.