Hooker Blackheart Motor Mount - Bolt-On - Zinc Plated - GM LS-Series - GM A-Body 1964-67 - Pair PLUS2-STX-OTU Computer engineered and dyno proven QRP50-820 Windshield Size:Large/X-Large Mounting Bolt Pattern 2

Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe

9" Outside Diameter Ring Gear for crate engines only

630" ID - 5" Length - 115 lb 0500

6 Pin Sprint Car

Hooker Blackheart Motor Mount Bolt On Zinc Plated GM LS Series GM A Body 1964 67 Pair PLUS2 STX OTU Computer engineered and dyno proven QRP50 820 Windshield Size:Large X Large Mounting Bolt Pattern 2 Computer engineered and dyno proven to produce more horsepower and torque as a result of superior cylinder to cylinder distribution gives this piece the edge over the competition and ensures safe 9" Outside Diameter Ring Gear for crate engines only