• Fits Ford 10.5" metric pattern • 15 pounds • Internal balance • For circle track usage • Meets SFI 1.1 specifications • Made in the USA • Requires bolt set 530
• Fits GM 10.5" pattern • 2 pc. Rear main seal • 15 pounds • Internal balance • 153 tooth ring gear • Meets SFI 1.1 specifications • Made in the USA • Requires bolt set 530