{"product_id":"0920-0187","title":"S\u0026S CYCLE Engine Case 31-0172A","description":"\u003cp\u003eReplacement Twin Cam \"A\" engine cases for stock H-D chassis only (carb and EFI) Feature greater overall strength than stock crankcases Strong, dependable Timken®-style sprocket shaft bearings Clearanced for strokes up to and including 5\" All passages between the crankcase cam support plate are O-ring sealed Compatible with most stock components Cam chest has clearance for up to .675\" lift cams Include S\u0026amp;S crankcase breather reed valve designed to eliminate oil carry-over and oil scavenging problems Rear motor mount bolts directly to the stock transmission; fully compatible with the stock primary, charging system, and other stock components Made in the U.S.A. This project requires a skilled technician. It is the responsibility of the person assembling the parts to check all clearances and assembly specifications.\u003c\/p\u003e","brand":"S\u0026S CYCLE","offers":[{"title":"Default Title","offer_id":43576370397425,"sku":"31-0172A","price":1976.36,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0081\/7695\/9568\/files\/16D63359-3DCA-459D-BC05-FBB20175EB61.png?v=1771391310","url":"https:\/\/bills-exhausts.us\/de\/products\/0920-0187","provider":"Bill's Performance LLC","version":"1.0","type":"link"}