S&S CYCLE 31-0004 REPLACEMENT CRANKCASE 1970-1984 HARLEY SHOVELHEAD BIG BORE

• 3.625" big bore cylinder case for any stroke up to and including 5" and most stock length connecting rods
• Machined to accept an oil filter assembly that mounts on the front of stock motor cases
• All races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil scavenging
• Kit includes crankcase bolts, washers and nuts, cylinder mounting studs, timing hole plug, magnetic drain plug, assorted breather and oil line fittings, oil pressure switch, oil screen, spring and plug, sprocket shaft Timken® bearing assembly and oil seal, pinion shaft main bearing race, cam needle bearing assembly, oil pump drive shaft bushing and installation instructions
• Machined for EFI fitment
• Made in the USA

Kit Includes:

• Engine Case

• Crankcase Bolts

• Washers and Nuts

• Cylinder Mounting Studes

• Timing Hole Plug

• Magnetic Drain Plug

• Assorted Breather and Oil Line Fittings

• Oil Pressure Switch

• Oil Screen

• Spring and Plug

• Sprocket Shaft Timken® Bearing Assembly

• Oil Seal

• Pinion Shaft Main Bearing Race

• Cam Needle Bearing Assembly

• Oil Pump Drive Shaft Bushing

• Installation Instruction