Steel Thunder Custom Cycles Motorcycle Parts store for Harley-Davidson and custom bikes.

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 Engine Crankcases

for Harley-Davidson & American Motorcycles

Please note:  No Returns. MSO (manufacturer's statement of origin) items are not returnable except for defect.

engine crankcase for big twin motorcycles

CRANKCASE ASSEMBLIES FOR BIG TWIN - Delkron

Permanent mold castings used to manufacture crankcases give superior strength, closer tolerances and better aluminum to insert adhesion.
Pre-heated right and left case inserts with larger radiused ears removes vapor pockets & allows for superior aluminum flow, and iron to aluminum adhesion to eliminate possible insert movement.
Cylinder studs, Timken® main bearings and pinion race installed as well as line lapped to standard size.
Full complement cam bearing included.
Extra rib on the left front motor mount prevents motor mount breakage & adds rigidity to the case.
Solid dowel locating pins insure perfect alignment of case halves when assembled.
Blind case bolt & barrel stud holes eliminate the thin areas where holes normally intersect.
Alternator stator plug located .300" outboard eliminates thin area at left case race.
Rerouted oil passages eliminate weakness between lifter blocks & cylinders.
Includes chrome engine case bolt kit.
Includes Manufacturers Statement of Origin (shipped seperately for your protection).

Part #: M60333 - Fits Shovelhead 1970/Later. Stock bore ... $998.09

Part#: M60348 - Fits Big Twin Evolution 1984/1991. Stock bore ... $998.09

Part#: M60351 - Fits Big Twin Evolution 1992/Later. Stock bore ... $998.09

fatso engine crankcase assy for twin cam top ends

FATSO CRANKCASE ASSEMBLY - Delkron

As cast finish in 3.875" bore.
The Fatso motor is unique in that it allows you to have the benefits of a single cam Evo style lower end and use an OE cam top end.
Includes Manufacturer's Statement of Origin (shipped seperately for your protection).

Part #: M60332 - Delkron Crankcase Assembly. Use with Twin Cam Top End ... $1,499.16

Chrome plated cylinder base / crankcase cover for Big Twin Harley-Davidson motorcycles.

Big Twin

Cylinder base / crankcase cover for sportster.

Sportster

NEW! FLAT RATE SHIPPING:  $12.95 for 1 item or 100+ items! Don't see everything you need?  Call or write, we have it all.

CYLINDER BASE/CRANKCASE COVER FOR BIG TWIN & SPORTSTER - V-FACTOR

Adds a show chrome look to the left side of your engine.
Easy to install.
Includes hardware.
Compliments either black or silver engine finishes.

Part #:M60616  - Chrome Plated. Fits Dyna 2006/Later, FLT & FLH 2007/Later (except CVO models & models equipped with 110 CI engines). Replaces HD# 32077-07 ... $48.95

Part #:M60615 - Chrome Plated. Fits Softail 2007/Later. Replaces HD# 32042-07 ... $48.95

Part#:M60614 - Chrome Plated. Fits Sportster 2004/Later
Replaces HD# 32729-07 ... $38.15

 

CLICK HERE FOR SPORTSTER ENGINE PARTS
Don't see what you need?  Contact us.  Chances are we have it.  We have thousands of parts that are not shown online.

FLAT RATE SHIPPING APPLIES IN CONTINTENTAL 48 UNITED STATES ONLY. AK, HI and APO/FPO will have additional shipping fees. We ship mainly within the U.S.A. and to APO/FPO (military addresses; weight and size restrictions apply.). We also ship to Australia. We do not accept foreign credit cards. Please see our CONTACT page for more information.

Prefer to call in your order to Steel Thunder? Call 603-237-8200.

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Please note that all prices are subject to change.

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Steel Thunder Custom Cycles

531 Bungy Road

Columbia, NH 03576

 

 

 

 

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