The AMC enthusiast has not been forgotten here at Campbell Enterprises. We offer many high performance AMC parts. Available here you will find AMC racing parts, AMC engine parts, AMC transmission parts and much more.
360 390 401 AMC stroker crankshaft billet steel 4 inch stroke. Stock AMC main journal sizes, Rod Journal Size is 2.100 small block chevy diameter. Rear Flange 6 Bolt AMC 1971 and earlier style. If you want to use a 1972 or later style flexplate / flywheel a concentric adapter will be required.
Old K1 part number: 390-4000LB6B New number: 002AAD400