C Body Bob
Old Man with a Hat
Casting Numbers: Mopar Intake Manifold Casting Numbers 1959-1974
The casting numbers for most RB, B, LA heads are found in two places. On the underside of the head on an intake runner, and under the valve cover on an intake runner.
LA, RB/B Intake Manifold Casting Numbers
LA Engine Intake Manifold Casting Numbers
Casting Number Engine-bbl Year Remarks
2465726 273-4 1965
2536636 273-4 1966
2536536 273-4 1966-67
2536771 273-4 1966-67 Calif. Emissions
2531915 340-4 1968
2531914 340 1968-71
2843683 318-2 1969-70
3462848 340-4 1970
3418681 340-6 1970 Alum. AAR & T/A
2951185 318-2 1970-71
3512100 340-4 1971
3614025 340-4 1972
3671918 340-4 1972 Calif. Emissions
3671918 340-4 1973
3512099 340 1971-73
3698437 360-4 1973
3698434 360-4 1974
3698435 360-4 1974
RB/B Engine Intake Manifold Casting Numbers
Casting Number Engine-bbl Year Remarks
1851898 383-4 1959-60
1851899 383-2 1959-60
2264877 413-8 1959-60
1827899 383-8 1959-62
1947162 383 & 413-8 1961 Left 4-bbl
1947163 383 & 413-8 1961 Right 4-bbl
2205968 383-4 1962-67
2206000 413-4 1962-65
2264877 413-8 1962
2402726 413-8 1962 Max Perf. I
2129985 413-8 1963-64 300J Right
2129987 413-8 1963-64 300J Left
2402726 426-8 1963 Max Perf. I
2402728 426-8 1963 Max Perf. II
2205968 383-4 1964
2402720 426-8 1964 Max Perf. III
2465165 426-4 1964 Max II PL Short
2465185 426-4 1964 Max I PL Short
2468045 426-4 1964 S/S Hemi Strip
2206000 426-4 1964-65 Street Wedge
2468043 426-4 1964 Hemi NAS Track
2536900 426-8 1965 S/S Hemi Strip
2531631 426-4 1965 Hemi/Holley
2946278 426-8 1965 Hemi/Holley
2531921 426-8 1966 Hemi/Holley
2780543 426-8 1966-68 Hemi/Carter
2780544 426-8 1966-68 Hemi/Carter
2206000 440-4 1966
2780543 426-8 1967 Hemi/SS
2780544 426-8 1967 Hemi/SS
2536900 426-8 1967 Hemi NASCAR
2806178 440-4 1967-69
2806301 383-4 1968-69
2536900 426-8 1968 Hemi/Holley
2780543 426-8 1969-71 Hemi
2780544 426-8 1969-71 Hemi
3412046 440-6 1969-70 Edelbrock
2951666 383-4 1970-71
2951736 440-4 1970
2946275 440-6 1970 Early
2946276 440-6 1970-72
3512501 440-4 1971
3614046 400-4 1972
3614014 440-4 1972
3671879 400-4 1973
3698444 440-4 1973
3698442 400-4 1974
3751728 440-4 1974
The casting numbers for most RB, B, LA heads are found in two places. On the underside of the head on an intake runner, and under the valve cover on an intake runner.
LA, RB/B Intake Manifold Casting Numbers
LA Engine Intake Manifold Casting Numbers
Casting Number Engine-bbl Year Remarks
2465726 273-4 1965
2536636 273-4 1966
2536536 273-4 1966-67
2536771 273-4 1966-67 Calif. Emissions
2531915 340-4 1968
2531914 340 1968-71
2843683 318-2 1969-70
3462848 340-4 1970
3418681 340-6 1970 Alum. AAR & T/A
2951185 318-2 1970-71
3512100 340-4 1971
3614025 340-4 1972
3671918 340-4 1972 Calif. Emissions
3671918 340-4 1973
3512099 340 1971-73
3698437 360-4 1973
3698434 360-4 1974
3698435 360-4 1974
RB/B Engine Intake Manifold Casting Numbers
Casting Number Engine-bbl Year Remarks
1851898 383-4 1959-60
1851899 383-2 1959-60
2264877 413-8 1959-60
1827899 383-8 1959-62
1947162 383 & 413-8 1961 Left 4-bbl
1947163 383 & 413-8 1961 Right 4-bbl
2205968 383-4 1962-67
2206000 413-4 1962-65
2264877 413-8 1962
2402726 413-8 1962 Max Perf. I
2129985 413-8 1963-64 300J Right
2129987 413-8 1963-64 300J Left
2402726 426-8 1963 Max Perf. I
2402728 426-8 1963 Max Perf. II
2205968 383-4 1964
2402720 426-8 1964 Max Perf. III
2465165 426-4 1964 Max II PL Short
2465185 426-4 1964 Max I PL Short
2468045 426-4 1964 S/S Hemi Strip
2206000 426-4 1964-65 Street Wedge
2468043 426-4 1964 Hemi NAS Track
2536900 426-8 1965 S/S Hemi Strip
2531631 426-4 1965 Hemi/Holley
2946278 426-8 1965 Hemi/Holley
2531921 426-8 1966 Hemi/Holley
2780543 426-8 1966-68 Hemi/Carter
2780544 426-8 1966-68 Hemi/Carter
2206000 440-4 1966
2780543 426-8 1967 Hemi/SS
2780544 426-8 1967 Hemi/SS
2536900 426-8 1967 Hemi NASCAR
2806178 440-4 1967-69
2806301 383-4 1968-69
2536900 426-8 1968 Hemi/Holley
2780543 426-8 1969-71 Hemi
2780544 426-8 1969-71 Hemi
3412046 440-6 1969-70 Edelbrock
2951666 383-4 1970-71
2951736 440-4 1970
2946275 440-6 1970 Early
2946276 440-6 1970-72
3512501 440-4 1971
3614046 400-4 1972
3614014 440-4 1972
3671879 400-4 1973
3698444 440-4 1973
3698442 400-4 1974
3751728 440-4 1974
