These "Group 1"-spec connecting rod bolts are stronger than the original bolts used on the Ford 2.0L SOHC "Pinto" engine. They are recommended for applications that will regularly exceed 6000 RPM. The recommended redline with these bolts is 6700 to 7000 RPM, depending on pistons and connecting rods.
Completely interchangeable with standard bolts. Sold individually. Connecting Rod Nut (Part No. 171-27) sold separaltely. Fits standard Ford connecting rods (not for Ford Motorsport / Oliver connecting rods).