[Excellent Fit]: The exhaust manifold hardware kit includes flange bolts and nuts that are precisely matched in size. Making them suitable for both indoor and outdoor use.
ARP 134-1102 For SBC/Gen 3 LS 3/8 Flange Hex Bolt Head Header Bolt Kit
Genuine Mercedes-Benz Hex Head Screw W Flange 019-990-63-01
ARP 200-8639 Serrated Flange Nuts, 1/4-28 in. RH Thread, Hex Head, Steel, Cadmiu
Manley Head Bolt Set 42192; Hex Head Bolts for BBC w/ Brodix Heads - Does 1 Head
ARP Head Bolt Set 190-3605; Hex Head Chromoly for Pontiac 400-455 Edelbrock Head
Manley Head Bolt Set 42178; Superior Hex Head for Chrysler 383-440 - Does 1 Head
