Now one plate fits all 289-351 Ford engines whether manual or automatic transmission equipped 157 or 164-tooth flywheels! Protect your expensive starters, flywheels and torque converters with a block plate that ensures perfect starter/flywheel alignment and correct torque converter back spacing. Ventilation holes are provided to ensure adequate air circulation. Manufactured from .060'' steel and gold irradiated, a removable starter spacer provides for exact starter positioning to prevent starter kick out and flywheel damage.