{"product_id":"soft-lok-chevrolet-55-85-sbc-70-90-bbc-11-x-1-1-8-x-10-spline-168t","title":"McLeod Soft-Lok Clutch Assemblies","description":"The McLeod Soft Lok assembly is the most widely used McLeod clutch for drag racers. This unit is NOT recommended for street use. As a NHRA and IHRA record holder, this assembly has low static pressure for a light pedal effort and soft clutch engagement. This unit leaves the starting line harder with less tire spin. The Soft Lok is equipped with adjustable spring pressure and is available with counterweights. Included is a pressure plate, sintered iron disc, and aluminum flywheel.\r\n\u003cul\u003e\t\u003cli\u003e• Low Static Pressure.\r\n• Soft Clutch Engagement.\r\n• Leave Line Harder with Less Tire Spin.\r\n• Adjustable Spring Pressure.\r\n• Available with Counterweights.\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003cb\u003eVehicle Specific\u003c\/b\u003e\r\n\u003cul\u003e\r\n\u003cli\u003eChevrolet: Bel Air 57 - 67 4.6 L Engine, Chevrolet: Bel Air 68 - 68 5 L Engine, Chevrolet: Bel Air 69 - 73 5.7 L Engine, Chevrolet: Bel Air 65 - 69 6.5 L Engine, Chevrolet: Bel Air 70 - 73 6.6 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C20 Suburban 68 - 84 5 L Engine, Chevrolet: C20 Suburban 69 - 84 5.7 L Engine, Chevrolet: C20 Suburban 68 - 69 6.5 L Engine, Chevrolet: C20 Suburban 70 - 80 6.6 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C20 Suburban 73 - 84 7.4 L Engine, Chevrolet: C30 78 - 78 5 L Engine, Chevrolet: C30 75 - 85 5.7 L Engine, Chevrolet: C30 76 - 78\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Bel Air 61 - 65 6.7 L Engine, Chevrolet: Bel Air 63 - 69 7 L Engine, Chevrolet: Bel Air 70 - 73 7.4 L Engine, Chevrolet: Biscayne 58 - 67 4.6 L Engine, Chevrolet: Biscayne 68 - 68 5 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Biscayne 69 - 72 5.7 L Engine, Chevrolet: Biscayne 65 - 69 6.5 L Engine, Chevrolet: Biscayne 70 - 72 6.6 L Engine, Chevrolet: Biscayne 61 - 65 6.7 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Biscayne 63 - 69 7 L Engine, Chevrolet: Biscayne 70 - 72 7.4 L Engine, Chevrolet: Blazer 69 - 73 5 L Engine, Chevrolet: Blazer 69 - 74 5.7 L Engine, Chevrolet: Blazer 73 - 74 7.4 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Brookwood 69 - 72 5 L Engine, Chevrolet: Brookwood 69 - 72 5.7 L Engine, Chevrolet: Brookwood 69 - 69 6.5 L Engine, Chevrolet: Brookwood 70 - 72 6.6 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: Brookwood 69 - 69 7 L Engine, Chevrolet: Brookwood 70 - 72 7.4 L Engine, Chevrolet: C10 77 - 85 5 L Engine, Chevrolet: C10 75 - 85 5.7 L Engine, Chevrolet: C10 76 - 80 6.6 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C10 75 - 80 7.4 L Engine, Chevrolet: C10 Suburban 67 - 67 4.6 L Engine, Chevrolet: C10 Suburban 68 - 84 5 L Engine, Chevrolet: C10 Suburban 69 - 84 5.7 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C10 Suburban 68 - 69 6.5 L Engine, Chevrolet: C10 Suburban 70 - 72 6.6 L Engine, Chevrolet: C10 Suburban 73 - 80 7.4 L Engine, Chevrolet: C15 82 - 85 5.7 L Engine\u003c\/li\u003e\r\n\u003cli\u003eChevrolet: C20 77 - 85 5 L Engine, Chevrolet: C20 75 - 85 5.7 L Engine, Chevrolet: C20 76 - 80 6.6 L Engine, Chevrolet: C20 75 - 85 7.4 L Engine, Chevrolet: C20 Suburban 67 - 67 4.6 L Engine\u003c\/li\u003e\r\n\r\n\u003c\/ul\u003e\r\n\u003ch3\u003eAttributes:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eBrand Name: \u003c\/b\u003eMcLeod\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eGTIN: \u003c\/b\u003e00887753674883\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eAlignment Tool Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eClutch Disc Quantity: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eClutch Usage: \u003c\/b\u003ePerformance\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCounter Weight Kit if Required: \u003c\/b\u003e560222 (sold separately)\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCounterweight Assist: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eCrankshaft to Flywheel Bolt Quantity: \u003c\/b\u003e6-bolt\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDisc Diameter (in.): \u003c\/b\u003e11.000\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDisc Material: \u003c\/b\u003eSintered Iron\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDisc Style: \u003c\/b\u003eFull face\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEngine Balance: \u003c\/b\u003eInternal\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFlywheel Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eFlywheel Material: \u003c\/b\u003eBillet aluminum\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eHardware Included: \u003c\/b\u003eYes\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eHub Style: \u003c\/b\u003eSolid\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eInput Shaft Diameter (in.): \u003c\/b\u003e1.125\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eInput Spline Quantity: \u003c\/b\u003e10\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eMake: \u003c\/b\u003eChevrolet\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eNote: \u003c\/b\u003eAlso fits 1991-2022 crate BBC 1pc Seal large crank flange.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePilot Bushing Included: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePressure Plate Style: \u003c\/b\u003eLong\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity: \u003c\/b\u003eSold as a kit.\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRear Main Seal Style: \u003c\/b\u003e2-piece\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eRing Gear Tooth Quantity: \u003c\/b\u003e168-tooth\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eThrowout Bearing Included: \u003c\/b\u003eNo\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003eExtended Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eCountry of Origin: \u003c\/b\u003eUnited States\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eEmissions : \u003c\/b\u003eCARB Eligible\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePacking Information:\u003c\/h3\u003e\r\n\u003cp\u003e\u003c\/p\u003e\u003cul\u003e\r\n\u003cli\u003e\n\u003cb\u003eQuantity of Each: \u003c\/b\u003e1\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003ePackage UOM: \u003c\/b\u003eEA\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eDimension: \u003c\/b\u003e16 x 17 x 5.5 inches\u003c\/li\u003e\r\n\u003cli\u003e\n\u003cb\u003eWeight: \u003c\/b\u003e75 POUNDS\u003c\/li\u003e\r\n\u003c\/ul\u003e\r\n\r\n\u003ch3\u003ePDF:\u003c\/h3\u003e\r\n\u003cp\u003e\r\n\u003c\/p\u003e\u003cdiv\u003e\u003ca href=\"https:\/\/sdda.semadata.org\/Standard\/Mc%20Leod\/McLeodProductInstructions.pdf\" target=\"_blank\"\u003e\u003cimg 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style=\"display:inline\"\u003e \u003c\/a\u003e\u003c\/div\u003e\r\n\r\n\u003cdiv id=\"sema-product-fitment\" class=\"product__accordion accordion fitment\"\u003e\u003c\/div\u003e","brand":"McLeod","offers":[{"title":"Default Title","offer_id":44363357847597,"sku":"BHGR-4911-00-04","price":4300.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0646\/2780\/2157\/files\/soft_lok_a09d0e53-a1fe-4301-aa9b-caa03ff22412.jpg?v=1764012496","url":"https:\/\/montgomeryparts.com\/products\/soft-lok-chevrolet-55-85-sbc-70-90-bbc-11-x-1-1-8-x-10-spline-168t","provider":"Montgomery Parts","version":"1.0","type":"link"}