58-104105 58-72 Smog hole plug 66-10412	66-74 Big block exhaust manifold with smog tube holes 66-10411	66-74 Big block exhaust manifold 58-10371 Small Block Exhaust Manifold, S/B, raw58-10373 Small Block Exhaust Manifold, S/B, black ceramic58-10372 Small block exhaust manifold, S/B, Silver ceramic58-10415	58-72 Head pipe gaskets 2-1/2 in flat58-10416	58-72 Head pipe gaskets 2-1/2 in donut gasket58-10414	58-72 Head pipe gaskets 2 in donut gasket58-10413	58-72 Head pipe gaskets 2 in flat66-104128 66-72 B/B Exhaust Mainfold Gaskets58-104127 58-72 S/B Exhaust Mainfold Gaskets66-104125	66-72 Exhaust manifold gaskets58-1041241	58-61 Exhaust manifold gaskets58-104124	58-72 Exhaust manifold gaskets58-104123	58-626-cylinder Fenton headers58-104121	58-62 6-cylinder headers Black58-104120	58-62 6-cylinder headers Stainless steel58-104105 58-72 Smog hole plug66-10412	66-74 Big block exhaust manifold with smog tube holes66-10411	66-74 Big block exhaust manifold65-104072 65-70 SB exhaust manifold RH w/out smog65-10407	65-70 Small block exhaust manifold RH58-104062	Small block exhaust manifold Hi-Po, LH71-104102 71-74 SB exhaust manifold 350, 400 w/out smog58-104063	Small block exhaust manifold Hi-Po, RH 58-104061 Small block exhaust manifold alternator bracket 58-104066 58-68 SB exhaust manifold RH 58-104065 58-68 SB exhaust manifold LH