3in ID to 4in ID Silicone Transition Hose 1986-chevrolet-k30-esi4993753 75 in Long - Allen

75 in Long - Allen Head - Countersunk Washers / Nuts - Plastic / Steel - Fluorescent Yellow - Set of 10

2A/20 - 2 Layer - Nomex - Black - Large - Each

Water Neck - Straight - 1-1/2 in ID Hose Barb - O-Ring / Hardware Included - Aluminum - Clear Anodized - Chevy V8 - Each

Fitting - Adapter - 45 Degree - 10 AN Male to 1/2 in NPT Male - Steel - Zinc Oxide - Each

625 in Primary - 3 in Collector - Hardware Included - Steel - Ceramic - Small Block Chevy - Street Rod - Pair

3in ID to 4in ID Silicone Transition Hose 1986-chevrolet-k30-esi4993753 75 in Long - AllenTubing Coupler Straight Reducer 4 in to 3 in ID 3 in Long Silicone Black Each