{"product_id":"s-s-cycle-31-0003-super-stock®-alternator-style-crankcase-for-1970-84-big-twins-with-stock-bore-natural","title":"S\u0026S Cycle 31-0003 Super Stock® Alternator Style Crankcase for 1970-'84 Big Twins with Stock Bore - Natural","description":"\u003ch1\u003eS\u0026amp;S Cycle 31-0003\u003c\/h1\u003e \u003cp\u003eThe S\u0026amp;S Super Stock alternator style crankcases are perfect for stock replacement and for high performance applications. Pre-clearanced for strokes up to and including 5 inch. S\u0026amp;S Super Stock crankcases are compatible with stock 1970-1999 flywheel assemblies, primary covers, gearcovers, and clearanced for 38 amp alternator stators. 1970–1984 big twins. Natural finish. Available for stock, 3 5\/8\", and 3 13\/16\" bore applications.\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eStock. . . .31-0003\u003cbr\u003e 3 5\/8\". . . . 31-0004\u003cbr\u003e 3 5\/8\"Bore (small diameter). . . .31-0071\u003cbr\u003e 3 13\/16\". . . .31-0030\u003c\/strong\u003e\u003cbr\u003e \u003cbr\u003e \u003cstrong\u003eNOTES:\u003c\/strong\u003e1981–'84 style oil pump. Includes primary scavenge port machining. Machined for 1970 \u0026amp; later alloy primary.\u003c\/p\u003e \u003ca href=\"https:\/\/www.sscycle.com\/content\/document_center\/Instruction_Sheets\/106-5058_super-stock_sacrankcases_1936-99_bt_20130104.pdf\" target=\"_blank\" alt=\"Download Instructions\"\u003eInstall Instructions Download\u003c\/a\u003e\u003ch3\u003eFITMENT DISCLAIMER\u003c\/h3\u003e\n\u003cp\u003eFitment information is provided as a general reference only and is not guaranteed for any motorcycle, whether stock or modified. Compatibility may vary by year, model, and individual configuration.\u003c\/p\u003e\n\n\u003cp\u003eCustomers are responsible for verifying fitment prior to purchase. House of Harley-Davidson assumes no liability for purchases made based on incorrect or unverified fitment information.\u003c\/p\u003e\n\n\u003cp\u003ePlease contact our Parts Department with any questions before ordering at \u003ca href=\"tel:4142822211\"\u003e414-282-2211\u003c\/a\u003e\u003c\/p\u003e","brand":"S\u0026S Cycle","offers":[{"title":"Default Title","offer_id":53260531401011,"sku":"SS+31-0003","price":1895.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0720\/6764\/5747\/files\/ss-31-0003-ss-cycle-31-0003-super-stock-alternator-style-crankcase-for-1970-84-big-twins-with-stock-bore-natural-2.png?v=1776707383","url":"https:\/\/houseofharley.com\/products\/s-s-cycle-31-0003-super-stock%c2%ae-alternator-style-crankcase-for-1970-84-big-twins-with-stock-bore-natural","provider":"House of Harley®","version":"1.0","type":"link"}