45754: S&S 3.5 BORE 1970 TO 1984 SHOVLEHEAD STYLE ENGINE CASE (OEM: 31-0003)
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See in 2011 Catalog
S&S complete engine cases come set-up with the cam and sprocket shaft Timken main bearing races installed and pinion shaft bearing race pressed-in and line-honed, ready to fit. This offers a substantial labor savings and eliminates the need and expense of line boring and honing . Special design features include: Cast from 356T6 heattreated aluminum alloy and CNCmachined for consistency and superior quality. Additional material has been added in key areas for strength, without requiring modifications for frame clearance. Clearances for any stroke up to and including 5 with stock or beefy SS rods. Ported breather passagewaycavity optimizes oil scavenging efficiency while providing maximum timing specifications. Crankcase assemblies include left and right cases, case bolts, nuts and washers, cylinder mounting studs, timing hole and drain plugs, assorted case fittings, sprocket shaft Timken bearing assembly, drive sprocket spacer and oil seal, pinion shaft main bearing race, cam needle bearing, oil pump drive shaft bushing and installation instructions. Shipped with oil scraper machined for stock diameter flywheels.
Shipping dimensions: 14.75" x 17.75" x 11.75"
Approximate Weight: 29.71 lbs
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