1957-1963 Corvette Exhaust Manifold French Locks Set of 4 Stainless Steel

Parts You Will Need

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  Cast Blast Flat Gray Hi-Heat Resistant Paint

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  1953-2019 Cast Iron Manifold Dressing

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  1955-1980 Exhaust Manifold Donut 2 Inch Gasket

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  1956-1981 2 Inch Exhaust Manifold Donut Gasket Sleeve

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  1956-1981 Exhaust Manifold Heat Riser Substitute 2 Inch Spacer

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  1956-1981 Heat Riser 2.5" Substitute Spacer

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  1957-1965 Exhaust Manifold Choke Tube Inside

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  1956-1980 Exhaust Manifold Brass Nuts and Studs 12 Pieces

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  1956-1980 283/327/350 Exhaust Manifold 12 Piece Bolt Set

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  1956-1980 Exhaust Manifold Brass Nuts 6 Piece Set

Parts We Recommend

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  1956 Exhaust Manifold, 2" LH #3731557

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  1956 Exhaust Manifold, 2" RH #3731558

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  1957 Exhaust Manifold, 2" LH #3733975

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  1957 Exhaust Manifold 2 Inch RH #3733976

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  1957 Exhaust Manifold 2 Inch RH with Fuel Injection #3733976

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  1957-1971 Exhaust Manifold Small Block LH 2"

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  1962-1965 Exhaust Manifold, 2.5" RH #3797902 w/Choke Tube

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  1962-1965 Exhaust Manifold, 2.5" RH #3797902 w/o Choke Tube

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  1962-1965 Exhaust Manifold 2.5" RH 3797902 w/o Choke Tube w Counterbore

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  1963-1965 Exhaust Manifold, 2.5" LH #3797942

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  1963-1980 Exhaust Manifold, 2.5" LH Small Block

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  1963-1980 Exhaust Manifold, 2.5" RH Small Block

1957-1963 Exhaust Manifold French Locks Set of 4 Stainless Steel

Stainless Steel 1955-1963 283 or 327 Corvette exhaust manifold French Locks.

These thin steel retainers are used to "lock" the exhaust manifold bolts to keep them from backing off. Tabs are folded over to prevent bolt from turning.

Located on the front and rear bolt positions when installed. Stainless steel. Car set of 4 retainers.

Stainless steel retainers will prevent rusting and maintain nice looks for an extended time.

• Stainless Steel. 
• Prevent Bolts From Loosening. 
• Reproduction Of GM# 3733122

Also known under these part numbers: (For reference only)

• 22-30as
• 321108
• 3604101
• 3733122
• 558K
• 686420091295
• EX-218
• EX218
• EX25