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Your Headquarters For Harley Davidson After-market Parts
Your Headquarters For Harley Davidson After-market Parts

Engine Crankcase S&S Big Twin 1984 / 1991 Natural Finish

by MID-USA
SKU 60310
Original price $1,896.00 - Original price $1,896.00
Original price $1,896.00
$2,114.04
$2,114.04 - $2,114.04
Current price $2,114.04

OEM No:

S&; S CRANKCASES

WEIGHT: 30.00
FOR HIGHER PERFORMANCE APPLICATIONS OR JUST A REPLACEMENT FOR A WORN OUT ENGINE. THESE CASES ARE COMPATIBLE WITH THE STOCK PRIMARY , CHARGING SYSTEM AND ALL OTHER STOCK COMPONENTS.
  • MUCH STRONGER THAN STOCK CRANKCASES IN EVERY ASPECT
  • INCLUDES BEARINGS AND INSTALLATION HARDWARE
  • CLEARANCED FOR UP TO 5" STROKES
1970/1984 CASES
  • CLEARANCED FOR UP TO 38 AMP STATORS
1984/1999 CASES
  • RELOCATED CAM CHEST OIL PICK-UP INCREASES GEAR CASE SCAVENGING AND VIRTUALLY ELIMINATES OIL CARRYOVER AT SUSTAINED HIGH SPEEDS
  • A PORTED BREATHER PASSAGEWAY AND A MACHINED BREATHER WINDOW
  • CRANKCASE BREATHING THROUGH CASES AND HEADS
1999/2006 CASES
  • EXTRA LARGE FRONT MOTOR MOUNT FOR INCREASED STRENGTH
  • LARGE CAM CHEST ALLOWS FOR UP TO .675" CAM LIFT
  • TIMKEN STYLE SPROCKET SHAFT BEARINGS
  • INCLUDES S&S CRANKCASE BREATHER REED VALVE TO ELIMINATE OIL CARRYOVER AND SCAVENGING PROBLEMS

S & S
NATURAL FINISH STOCK BORE CRANKCASE
CRANKCASE STYLE: 1984/1991
BY: S&S CYCLE INC

Model Fitment

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