Overview Reviews Product Description 300-224 Holley EFI Holley Hi-Ram Intake Manifold Mounting Stud Kit LT1 Hi-Ram Intake Manifold Stud Kit, Cylinder Head to Intake Product Videos Custom Field Product Reviews Write a Review Write a Review × 300-224 Holley EFI Holley Hi-Ram Intake Manifold Mounting Stud Kit Rating * Select Rating 1 star (worst) 2 stars 3 stars (average) 4 stars 5 stars (best) Name Email * Review Subject * Comments *