E85 Checker - FOR E85 FUEL ONLY 1973-mercury-colony-park-esi4963994 Cylinder Head Bolt Kit -

Cylinder Head Bolt Kit - High Performance Series - 12 Point Head - Chromoly - Black Oxide / Polished Stainless - Small Block Chevy - Kit

000 in Bore - Drop In - 1

Camshaft Bearing - Standard Journal - PTFE Coated - Dart Small Block Ford - Set of 5

It is a direct bolt on pulley and will retain full cooling and charging characteristics

E85 Checker - FOR E85 FUEL ONLY 1973-mercury-colony-park-esi4963994 Cylinder Head Bolt Kit -With the added benefits of 105 octane, cooler engine temperatures and improved emissions, Holley's E85 Checker can make a winning combination with any of Holley's E85 calibrated carburetors and fuel pumps for your vehicle.