B&M Flexplate Chrysler LA 360 Engines # BM10230B&M Flexplate Chrysler LA 360 Engines # BM10230 Flexplate, Internal Engine Balance, SFI 29. 1, 6 Bolt, Mopar, 727, V8, Each Engine Balance: Internal Flexplate Material: Steel Safety Rating: SFI 29. 1 Quantity: Sold individually. In Store Pickup: Choose In store pick up (OH, NV, GA, TX) on our web site. BM flexplates are tough enough to handle severe applications and are ideal for 6,000+ rpm usage. They have precision stamped centers and a rust