If you're in need of a rear cover gasket during a build, BTR has your back with a durable gasket that will last. This gasket is applicable where either GM part # 12633578 or 12639249 is used.
If you're in need of a rear cover gasket during a build, BTR has your back with a durable gasket that will last. This gasket is applicable where either GM part # 12633578 or 12639249 is used.