The McLeod steel flywheel listed for Mopar 340/383/440 big-block engines is a 130-tooth, 30-lb unit intended for 1964–2003 applications with a six-bolt crank. CNC-machined from billet alloy steel and fitted with a 1045 hardened ring gear, it’s positioned for street use with advantages for off-road or heavier launch situations where a steel flywheel’s inertia can help manage acceleration.
McLeod Steel Flywheel MOPAR 6 Bolt Crank 340 383 440 130T