Home > Accessories > Flexplates Flywheels > Chevy/GM Flexplates Flywheels > Stock/OEM Chevy/GM Flexplates Flywheels > 305ci/350ci Stock/OEM Chevy/GM Flexplates Flywheels > 350ci | 400ci Automatic Transmission Flywheel: 1976-78 Pontiac 350/400 Engines