1968 to 1982 C3 Corvette Casting Numbers for Blocks, Heads, Intakes and Exhaust Manifolds

C3 Corvette 1968 to 1972 Exhaust Manifold Casting Numbers Information Banner

C3 Corvette Casting Numbers for Blocks, Heads, Intakes and Exhaust Manifolds

Corvette YearEngine TypeBlockCylinder HeadIntakeExhaust Manifold (LH)Exhaust Manifold (RH)
wdt_IDCorvette YearEngine TypeBlockCylinder HeadIntakeExhaust Manifold (LH)Exhaust Manifold (RH)
11968327 - 300 HP (Early) Base39146603917291391980338727653872778
21968327 - 300 HP (Late) Base39146783917292391980338727653872778
31968327 - 350 HP L7939146783917292391980338727653872778
41968427 - 390 HP (Early) L3639163213917215391984938808273880828
51968427 - 400 HP (Early) L6839163213917215391985038808273880828
61968427 - 430 HP (Early) L8839163213919842388506938808273880828
71968427 - 435 HP (Early) L71/L8939163213919840391985238808273880828
81968427 - 390 HP (Late) L3639354393917215391984938808273880828
91968427 - 400 HP (Late) L6839354393917215393779538808273880828
101968427 - 430 HP (Late) L8839354393919842393319838808273880828