| Year | Description | Part No. | Price | |
| All 63-67 327's with automatic transmission use 2" manifolds. | ||||
| 1963 | ••• 250HP or w/Auto. L.H. Exh. Manifold, 2" Replacement for #965 | 321153 | $79.95 | Detail |
| 1964 - 1965 | ••• LH Exhaust Manifold - 250, 300 HP, 2" Replacement for #559 | 322055 | $122.00 | Detail |
| 1963 - 1965 | •• 250 HP or w/Auto. R.H. Exhaust Manifold, 2" #556(Correct Repro) | 321095 | $210.00 | Detail |
| 1963 - 1965 | ••• LH 327 Exhaust Manifold, 2-1/2" Replacement | 321129 | $79.95 | Detail |
| 1963 | •• 300, 340 HP L.H. Exhaust Manifold, 2-1/2" #901 (Correct Repro.) | 321109 | $215.00 | Detail |
| 1964 - 1965 | •• 300-365 HP L.H. Exhaust Manifold, 2-1/2" #563 (Correct Repro.) | 322003 | $234.00 | Detail |
| 1963 - 1965 | ••• RH 327 Exhaust Manifold, 2-1/2" Replacement | 321146 | $79.95 | Detail |
| 1964 - 1965 | •• 350, 365 w/AC R.H. Exhaust Manifold, 2-1/2" #942 | 322004 | $260.00 | Detail |
| 1963 - 1965 | •• 350, 365 HP 4 Spd., No AC R.H. Exhaust Manifold, 2-1/2" #902 (Correct Repro) | 321111 | $225.00 | Detail |
| 1963 - 1965 | •• Fl L.H. Exhaust Manifold, #942 (902 & 942 onside) | 322007 | $264.00 | Detail |
| 1963 - 1965 | •• Fl R.H. Exhaust Manifold, #902 | 322009 | $220.00 | Detail |
| 2-1/2" Small Block exhaust manifolds were not dated. | ||||
| 1966 - 1967 | ••• LH Exhaust Manifold - 300, 350 HP, 2" (Replacement for #559) | 322055 | $122.00 | Detail |
| 1966 - 1967 | ••• RH Exhaust Manifold - 300, 350 HP, 2" | 322048 | $122.00 | Detail |
| 1963 - 1967 | 327 Exhaust Manifold Gasket Set | 321110 | $11.95 | Detail |
| 1965 | •• 396 L.H. Exhaust Manifold #301 | 322013 | $455.00 | Detail |
| 1965 | •• 396 R.H. Exhaust Manifold #302 | 322014 | $455.00 | Detail |
| 1966 - 1967 | •• 427 L.H. Exhaust Manifold w/o A.I.R. holes | 322015 | $335.00 | Detail |
| 1966 - 1967 | •• 427 R.H. Exhaust Manifold w/o A.I.R. holes | 322016 | $335.00 | Detail |
| 1966 - 1967 | •• 427 L.H. Exhaust Manifold w/A.I.R. holes | 322017 | $379.00 | Detail |
| 1966 - 1967 | •• 427 R.H. Exhaust Manifold w/A.I.R. holes | 322018 | $379.00 | Detail |
| 1966 - 1967 | ••• 427 L.H. Exhaust Manifold | 322067 | $159.00 | Detail |
| 1966 - 1967 | ••• 427 R.H. Exhaust Manifold | 322075 | $154.00 | Detail |
| 1966 - 1967 | 396/427 Exhaust Manifold Gasket Set | 322042 | $14.95 | Detail |
| 1963 - 1965 | Choke Tube inside Exhaust Manifold, SS | 351250 | $10.00 | Detail |
| 1966 - 1967 | 327 A.I.R. Tubes, pr. | 322107 | $185.00 | Detail |
| 1966 - 1967 | 427 A.I.R. Tubes, pr. | 322001 | $179.00 | Detail |
| 1966 - 1967 | Emission Hole Plug for Exhaust Manifold Set (8 pcs.) | 322005 | $19.55 | Detail |
| 1963 - 1967 | Exhaust Manifold Studs w/Brass Nuts (12 pcs.) | 321105 | $12.95 | Detail |
| 1963 - 1967 | Exhaust Manifold Studs w/Top Lock Nuts (12 pcs.) | 321027 | $13.95 | Detail |
| 1963 - 1967 | Stainless Steel Exhaust Manifold Studs w/Steel Nuts (12 pcs.) | 321107 | $22.00 | Detail |
| 1963 - 1967 | Exhaust Manifold Nut Set (Correct "Toplock" Type) (6 pcs.) | 341003 | $6.95 | Detail |
| 1963 - 1967 | Brass Nut Set for Exhaust Manifold Studs (6 pcs.) | 341061 | $6.95 | Detail |
| 1963 | Exhaust Manifold Lock Set - 327 (SS) (Set of 4) | 321108 | $14.00 | Detail |
| 1963 | Exhaust Manifold Lock Set (Plain Steel) (Set of 4) | 321006 | $12.75 | Detail |
| 1964 - 1965 | Exhaust Manifold Lock Set - 327 (SS) (Set of 4) | 322031 | $14.00 | Detail |
| 1964 - 1965 | Exhaust Manifold Lock Set - 327 (Plain Steel) (Set of 4) | 322082 | $12.00 | Detail |
| 1966 - 1967 | Exhaust Manifold Lock Set - 327 (SS) (Set of 4) | 322032 | $14.00 | Detail |
| 1966 - 1967 | Exhaust Manifold Lock Set - 327 (Plain Steel) (Set of 4) | 322130 | $12.00 | Detail |
| 1965 - 1967 | Exhaust Manifold Lock Set - 396/427 (SS) (Set of 4) | 322033 | $14.00 | Detail |
| 1965 - 1967 | Exhaust Manifold Lock Set - 396/427 (Plain Steel) (Set of 4) | 322155 | $12.00 | Detail |
| 1963 | Exhaust Manifold Bolt Set (14 pcs.) | 322023 | $21.95 | Detail |
| 1964 - 1967 | 327 Exc. AC Exhaust Manifold Bolt Set (12 pcs.) | 322025 | $15.75 | Detail |
| 1964 - 1967 | 327 w/AC Exhaust Manifold Bolt Set (14 pcs.) | 322027 | $23.00 | Detail |
| 1964 - 1967 | Fl Exhaust Manifold Bolt Set (14 pcs.) | 322028 | $20.95 | Detail |
| 1965 - 1967 | 396/427 Exhaust Manifold Bolt Set (16 pcs.) | 322026 | $18.50 | Detail |
| 1965 - 1967 | 396/427 w/PS Exhaust Manifold Bolt Set (17 pcs.) | 322035 | $23.00 | Detail |
| 1966 - 1967 | 427 w/AC Exhaust Manifold Bolt Set (20 pcs.) | 322036 | $26.00 | Detail |
| 1966 - 1967 | 427 w/AC and PS Exhaust Manifold Bolt Set (21 pcs.) | 322037 | $30.00 | Detail |
| 1963 - 1967 | 327/396/427 Exhaust Manifold Bolt Washer (8 pcs.) | 322024 | $7.95 | Detail |
•• = High quality, exact reproductions, others listed are GM re-issue.
••• = Functionally correct, cosmetically a little different, with A.I.R. holes, but include plugs. Foreign Reproduction
| Year | Description | Part No. | Price | |
| 1957 - 1974 | 2" Exhaust Heat Riser Valve, exc. Fl | 322111 | $42.95 | Detail |
| 1957 - 1974 | 2" Exhaust Heat Valve Spacer, w/Fl | 322110 | $35.00 | Detail |
| 1957 - 1974 | 2" Exhaust Heat Riser/Spacer Gasket | 322125 | $3.95 | Detail |
| 1962 - 1974 | 2½" Exhaust Heat Riser Valve, exc. Fl | 322112 | $45.95 | Detail |
| 1962 - 1974 | 2½" Exhaust Heat Valve Spacer, w/Fl | 322113 | $30.00 | Detail |
| 1962 - 1974 | 2½" Exhaust Heat Valve Riser/Spacer Gasket | 322126 | $3.95 | Detail |
| 1956 - 1974 | 2" Exhaust Pipe Flange, ea. | 322105 | $4.50 | Detail |
| 1962 - 1974 | 2½" Exhaust Pipe Flange, Ea. (Flat Type) | 322106 | $8.95 | Detail |
| 1957 - 1974 | 2" Exhaust Donut, ea. | 322120 | $3.50 | Detail |
| 1957 - 1974 | 2½" Exhaust Donut, ea. | 322121 | $3.50 | Detail |
| 1953 - 1974 | 2" Exhaust Donut Sleeve, ea. | 322118 | $6.50 | Detail |
| 1962 - 1974 | 2½" Exhaust Donut Sleeve, ea. | 322119 | $6.50 | Detail |