FEL-PRO ES 72224 Engine Intake Manifold Bolt Set for Chevrolet K1500

Customers find these intake manifold bolts work well and are of excellent quality, appreciating their perfect fit and the sealer on the threads. They consider them a great value and ideal replacements, with one customer noting they're easy to screw in. The durability receives mixed feedback, with one customer reporting issues with the bolts stretching over time.