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Exhaust Manifolds

Most of these exhaust manifolds are available at Engines Limited. Contact us for specific date codes and pricing/availability.

Year       Casting Numbers          Application     
1955 Left: 3837069 Right: 3836968 2nd-Design V-8
1956 Left: 3725563 Right: 3725563
Left: 3731557 Right: 3731558
1st Design, All engines
2nd Design, All Engines
1957 Left: 3733975 Right: 3733976 All Engines
 1958-61   Left: 3749965 Right: 3750556 All Engines
1962 Left: 3749965 Right: 3750556
Left: 3797901 Right: 3797902
250 Horsepower 327 Engines
300, 340, & 360 Horsepower 327 Engines
1963 Left: 3749965 Right: 3750556
Left: 3797901 Right: 3797902
Left: 3797942 Right: 3797902
250 HP (all), & 300 HP ( Powergide)
300 HP (Manual Trans.) & All 340 HP 327 Engines
360 Horsepower 327 Engines
1964 Left: 3846559 Right: 3747038
Left: 3846559 Right: 3750556
Left: 3846563 Right: 3797902
Left: 3846563 Right: 3797942
Left: 3797942 Right: 3797902
250 & 300 HP With M35 Powerglide & C60 Air Conditioning
250 & 300 HP ( M35 Powerglide)
300 HP (Manual Trans.) & 365 HP ( No Air Conditioning)
365 Horsepower With C60 Air Conditioning
375 Horsepower 327 Engines
1965 Left: 3846559 Right: 3750556
Left: 3846563 Right: 3797902
Left: 3846559 Right: 3747038
Left: 3846559 Right: 3747042
Left: 3846563 Right: 3797902
Left: 3846563 Right: 3797942
Left: 3846563 Right: 3797942
Left: 3797942 Right: 3797902
Left: 3856301 Right: 3856302
250 HP (all) & 200 HP (M35 Powerglide)
300 HP With Manual Transmission
  Early 250 HP (all) & 200 HP (M35 Powerglide) With C60 A.C.
  Early 250 HP (all) & 200 HP (M35 Powerglide) With C60 A.C.
350 & 365 HP Without Air Conditioning
300 (with manual trans.), 350 & 365 HP; All with C60 A.C.
350 & 365 HP With C60 Air Conditioning
375 Horsepower 327 Engines
425 Horsepower 396 Engines
1966 Left: 3846559 Right: 3747042
Left: 3872765 Right: 3872778
Left: 3880827 Right: 3880828
300 & 350 Horsepower 327 Engines
300 & 350 HP with K19 A.I.R.
390 & 425 HP 427 Engines
1967 Left: 3846559 Right: 3747042
Left: 3872765 Right: 3872778
Left: 3880287 Right: 3880828
300 & 350 Horsepower 327 Engines
300 & 350 HP with K19 A.I.R.
390, 400, 435 HP & L88 427 Engines
1968 Left: 3872765 Right: 3872778
Left: 3880827 Right: 3880828
All 327 Cubic-Inch Engines
All 427 Cubic-Inch Engines
1969 Left: 3872765 Right: 3932461
Left: 3880827 Right: 3880828
All 350 Cubic-Inch Engines
All 427 Cubic-Inch Engines
1970 Left: 3846559 Right: 3989036
Left: 3872765 Right: 3932461
Left: 3969869 Right: 3880828
300 & 350 Horsepower 350 Engines
370 HP LT1 350 Engines with A.I.R.
390 Horsepower LS5 454 Engines
1971 Left: 3846559 Right: 3989036
Left: 3872765 Right: 3932461
Left: 3880869 Right: 3880828
Left: 3880869 Right: 3880828
270 Horsepower 350 Engines
330 HP LT1 350 Engines (A.I.R.)
365 HP LS5 454 Engines
425 HP LS6 454 Engines (A.I.R.)
1972 Left: 3932461 Right: 3989036
Left: 3932461 Right: 3932461
Left: 3932461 Right: 3932461
Left: 3969869 Right: 3880828
Early 200 Horsepower 350 Engines
Later 200 Horsepower 350 Engines
255 HP LT1 350 Engines with A.I.R.
270 HP LS5 454 Engines with A.I.R.
 1973-77   Left: 3932461 Right: 3932461
Left: 3969869 Right: 3880828
All 1973-77 350 Engines
All 1973-77 454 Engines

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