McLeod Racing · New
McLeod Steel Flywheel MOPAR Big Block 6 Bolt Crank 143
MPN 464202 · Store SKU mlr464202
Supplier stock checked 11/8/2026, 2:44:27 AM UTC. Adding a part does not reserve it.
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Product details
McLeod Steel Flywheels are engineered for street applications where smooth launches and responsive acceleration are desired. Available in a variety of weights and configurations, they can also benefit racing applications, with heavier flywheels helping improve launches in heavier vehicles powered by lower-torque engines. Precision CNC-machined from billet alloy steel and equipped with a durable 1045 hardened steel ring gear, McLeod steel flywheels deliver exceptional strength, reliability, and consistent performance. McLeod steel flywheels are perfect for street applications where easy stop light acceleration is desired. Steel flywheels come in various weights and dimensions. For race applications, a heavier steel unit is ideal for helping launch a heavy car with a smaller engine with less torque and horsepower. They are CNC machined from billet alloy steel and have 1045 hardened steel ring gears. McLeod Steel Flywheels are perfect for street applications where easy stop light acceleration is desired. They are also recommended for rock crawlers and off road driving. Our steel flywheels are cnc machined from billet alloy steel. They have 1045 hardened steel ring gears. McLeod Steel Flywheel - Mopar 1964-1978 340/383/440 6-Bolt Crank - 143 Tooth - 34 lb Steel Flywheel - Mopar 1964-1978 340/383/440 6-Bolt Crank - 143 Tooth - 34lb Flywheel: Steel:Mopar:1964-03 340,360,383,440:6 Blt Crank:30 Lbs:0Bal:143T STEEL FLYWHEEL MOPAR BIG BLOCK 6 BOLT CRANK 143 STEEL FLY. MOPAR BIG BLOCK 6 BOLT CRANK 143
Manufacturer fitment & guides
- Plymouth: Fury 75 - 78 5.9 L Engine, Dodge: Charger 66 - 71 6.3 L Engine, Dodge: Charger 66 - 74 5.2 L Engine, Dodge: Challenger 71 - 74 5.9 L Engine, Plymouth: Valiant 71 - 76 5.9 L Engine, Dodge: W300 Series 63 - 67 5.2 L Engine, Dodge: B300 Van 71 - 74 5.9 L Engine, Dodge: B300 Van 71 - 74 5.2 L Engine, Plymouth: Savoy 63 - 64 5.2 L Engine, Dodge: W300 Pickup 71 - 74 5.9 L Engine, Dodge: B100 Van 74 - 74 7.2 L Engine, Dodge: W200 Series 67 - 67 6.3 L Engine, Dodge: B100 Van 71 - 74 5.9 L Engine, Dodge: B100 Van 71 - 74 5.2 L Engine, Plymouth: Satellite 68 - 73 5.6 L Engine, Plymouth: Satellite 66 - 74 7.2 L Engine, Dodge: W200 Pickup 71 - 74 5.9 L Engine, Dodge: W350 82 - 83 5.2 L Engine, Dodge: W350 81 - 93 5.9 L Engine, Plymouth: Satellite 65 - 71 6.3 L Engine, Plymouth: Satellite 65 - 74 5.2 L Engine, Dodge: W200 Pickup 68 - 74 5.2 L Engine, Dodge: W100 Series 67 - 67 6.3 L Engine, Dodge: W100 Pickup 73 - 74 7.2 L Engine, Dodge: W300 75 - 78 5.2 L Engine, Dodge: W300 Series 67 - 67 6.3 L Engine, Dodge: B150 81 - 93 5.2 L Engine, Dodge: W300 75 - 79 5.9 L Engine, Plymouth: Road Runner 68 - 75 5.2 L Engine, Plymouth: GTX 68 - 71 7.2 L Engine, Dodge: B300 Van 74 - 74 7.2 L Engine, Plymouth: GTX 68 - 71 6.3 L Engine, Plymouth: Trailduster 74 - 78 7.2 L Engine, Plymouth: Road Runner 68 - 73 5.6 L Engine, Plymouth: GTX 68 - 68 5.2 L Engine, Plymouth: PB250 82 - 83 5.2 L Engine, Dodge: W200 Pickup 73 - 74 7.2 L Engine, Dodge: Diplomat 77 - 78 5.2 L Engine, Dodge: Aspen 76 - 80
- Dodge: D100 75 - 78 7.2 L Engine, Dodge: B300 75 - 78 7.2 L Engine, Dodge: B200 75 - 78 7.2 L Engine, Dodge: W100 Pickup 74 - 74 7.2 L Engine, Dodge: Ramcharger 74 - 78 7.2 L Engine, Plymouth: Cuda 70 - 70 7.2 L Engine, Dodge: W100 75 - 77 7.2 L Engine, Chrysler: Imperial 66 - 75 7.2 L Engine, Dodge: W150 78 - 78 7.2 L Engine, Plymouth: GTX 70 - 71 7.2 L Engine, Dodge: D300 Pickup 73 - 74 7.2 L Engine, Plymouth: Fury III 70 - 74 7.2 L Engine, Dodge: W300 75 - 78 7.2 L Engine, Plymouth: Superbird 70 - 70 7.2 L Engine, Dodge: D200 75 - 78 7.2 L Engine, Dodge: Challenger 70 - 70 7.2 L Engine, Plymouth: Belvedere II 67 - 67 7.2 L Engine, Dodge: D150 78 - 78 7.2 L Engine, Dodge: Royal Monaco 75 - 77 7.2 L Engine, Dodge: D100 Pickup 73 - 74 7.2 L Engine, Dodge: W200 Pickup 74 - 74 7.2 L Engine, Plymouth: Road Runner 70 - 74 7.2 L Engine, Chrysler: 300 66 - 71 7.2 L Engine, Chrysler: Town & Country 70 - 77 7.2 L Engine, Plymouth: Fury I 70 - 73 7.2 L Engine, Chrysler: New Yorker 70 - 78 7.2 L Engine, Dodge: D200 Pickup 73 - 74 7.2 L Engine, Plymouth: Fury 66 - 78 7.2 L Engine, Dodge: CB300 77 - 79 7.2 L Engine, Plymouth: Fury II 70 - 74 7.2 L Engine, Plymouth: PB200 76 - 78 7.2 L Engine, Dodge: Polara 70 - 73 7.2 L Engine, Plymouth: Gran Fury 72 - 77 7.2 L Engine, Dodge: D300 75 - 78 7.2 L Engine, Chrysler: Newport 67 - 78 7.2 L Engine, Dodge: Monaco 67 - 78 7.2 L Engine, Plymouth: PB300 76 - 78 7.2 L Engine, Dodge: Charger 69 - 74 7.2 L Engine, Dodge: B200 Van 74 - 74 7.2 L Engine,
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.