S&S Super Stock Engine Cases Black Big Bore (31-0078)

S&S - Super Stock Engine Cases

• Cases are available for 3.5 inch stock and 3.625 inch big bore (specified in title) motors for any stroke up to and including 5 inch and most stock length connecting rods.
• Machined to accept an oil filter assembly that mounts on the front of stock motor cases.
• Additional parts include; 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.
• Cast from A356 T-6 heat-treated aluminum alloy.
• All races are line-honed and breather cavity is precision-machined to optimize breather timing for maximum oil scavenging.
• Made in the U.S.A.

NOTE: This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.