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S&S CYCLE Engine Case – Super Stock® Generator Style – Stock Bore – Big Twin ’65-’69

$ 2,152.95

In stock

Engine Case – Super Stock® Generator Style – Stock Bore – Big Twin ’65-’69

Part #: 310010

S&S CYCLE quality guaranteed.

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S&S CYCLE Engine Case – Super Stock® Generator Style – Stock Bore – Big Twin ’65-’69

Additional information

Weight 33.30 lbs
Part Number

310010

Punctuated Part Number

31-0010

Vendor Part Number

310010

Vendor Punctuated Part Number

31-0010

Commodity Code

0920

Commodity Group

ENGINE GROUP

Commodity Type

CRANKCASES & PARTS

Product Description

S&S CYCLE Engine Case – Super Stock® Generator Style – Stock Bore – Big Twin ’65-’69

Key Features

  • Includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, top end oil screen spring and plug, sprocket shaft Timken® bearing assembly, oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump shaft bushings and installation instructions
  • Bearing races are all line honed and breather cavity is precision machined to optimize breather timing for maximum oil scavenging
  • Machined for 3.4375″ cylinders and tapped 1/4″-20 for gear covers, oil pump, tappet guides, timer and timer advance
  • Uses Timken style sprocket shaft bearings
  • ’65 models use ’65 alloy inner primary
  • Drilled for 5/16″ generator mounting bolts
  • Made in the USA
  • Generator crankcase gear kit (includes circuit breaker drive gear, idler gear, circuit breaker gear and shims) and shafts must be purchased separately
  • ’63-’65 models with outiside oil lines must use oil port to the rear of the tappet block or oil port in gear cover and use custom oil lines.

Technical Specifications

  • Weight: 33.30 lbs
  • Supplier Number: 31-0010
  • Unit of Measure: Kit

Current Warehouse Inventory

Stock by Location:

  • Janesville, WI: 16 units
  • Batavia, NY: 0 units
  • Dallas, TX: 0 units
  • Fresno, CA: 0 units
  • Reno, NV: 2 units
  • Asheville, NC: 0 units
  • National: 18 units

Total Available: 36 units

Inventory Last Checked: December 4, 2025 at 1:00 AM UTC

Thank you for Shopping at Knobtown Cycle!

When you shop with us, you’re not just buying motorcycle parts — you’re supporting a small, family-run business rooted right here in the heartland of America. Every order helps us keep riders on the road and fuels our passion for serving the motorcycle community.
From all of us at Knobtown Cycle, thank you for choosing local and riding with us.

Kit Fox – Owner Knobtown Cycle

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