Earl's Performance - Earl's Oil Cooler Block-Off w/ 12mm x 1.5 Port - Fits Factory Sensor 575 in - Duration 305

575 in - Duration 305 / 305 - 110 LSA - 3000 / 6800 RPM - Big Block Chevy - Each

875 in OD - 20 in Long - 5/8-18 in Right Hand Female Thread - 5/8-18 in Left Hand Female Thread - DOM - Steel - Black Powder Coat - Each

125 in Hex - 44 in Long - 3/4-16 in Female Thread - Aluminum - Black Anodized - Each

Rod End - PCYM-T Series - Spherical - 5/8 in Bore - 3/4-16 in Left Hand Male Thread - PTFE Lined - High Misalignment - Steel Ball - Chromoly - Zinc Oxide - Each

Distributor - Street / Strip - Magnetic Pickup - Vacuum Advance - HEI Style Terminal - Black - Pontiac V8 - Each

Earl's Performance - Earl's Oil Cooler Block-Off w/ 12mm x 1.5 Port - Fits Factory Sensor 575 in - Duration 305Earl's GM LT Gen V oil cooler Block Offs are billet aluminum covers that omit the oil cooler and have 2 port options for a sensor, oil pressure gauge, or turbo oiling. Choose from 1 8" NPT port or 12mm x 1. 5 (OEM Sensor) port. The ports are located on the top of the cover for extra header clearance. Includes billet aluminum cover, O ring seal (no gasket required), and mounting hardware. Black anodized finish.