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Exhaust Manifolds and Headers

1964-1965 Corvette Used 3846563 2.5" LH Exhaust Manifold Rare SP, HiPerf Blasted1964-1965 Corvette Used 3846563 2.5" LH Exhaust Manifold Rare SP, HiPerf Blasted
This is a Rare Good Used Chevy Chevrolet Corvette Passenger Car LH, (Left Hand 2.5"), 2 1/2 Inch Exhaust Manifold, (GM Casting Number 3846563, GM Group Number 3.601) for 1964 64 and 1965 65 High Performance and Special High Performance 327 Engines EXCEPT Fuel Injection.  The manifold was hot tanked, shot blasted, ...

$299.00


1962-1965 Corvette Used 3797902 327 2.5" RH Exhaust Manifold w/Choke Tube Hole1962-1965 Corvette Used 3797902 327 2.5" RH Exhaust Manifold w/Choke Tube Hole
This is a Rare Good Used Chevy Chevrolet Corvette Passenger Car RH, (Right Hand 2.5"), 2 1/2 Inch Exhaust Manifold, (GM Casting Number 3797902, GM Group Number 3.601) for 1962 62 1963 63 1964 64 1965 65 High Performance and Special High Performance 327 Engines EXCEPT Fuel Injection. It is drilled for the hot air choke ...

$299.00


1962-1963 Corvette Used 3797901 2.5" LH 327 High Perf. Service Exhaust Manifold 1962-1963 Corvette Used 3797901 2.5" LH 327 High Perf. Service Exhaust Manifold
This is a Good Used Chevy Chevrolet Corvette Passenger Car LH, (Left Hand 2.5"), 2 1/2 Inch Exhaust Manifold, (GM Casting Number 3797901, GM Group Number 3.601) for 1962 62 and 1963 63 High Performance 327 Engines. It should be correct for 300 and 340 horsepower combinations if they have a LH mounted alternator boss. N...

$119.00


1958-65 Chevrolet Original 3747038 SBC RH Exhaust Manifold-Dated E 1 91958-65 Chevrolet Original 3747038 SBC RH Exhaust Manifold-Dated E 1 9
This is for Good Used Original Chevrolet SBC Exhaust Manifold (GM Casting Number 3747038, GM Group Number 3.601) used on 1957 57 1958 58 1959 59 1960 60 1961 61 1962 62 1963 63 1964 64 1965 65. It has a casting date of E 1 9 (May 1 1969). If you need the LH GM Part Number 3846559 Please see our separate listing.It may ...

$149.00


1964-1971 Chevy Corvette Used Original 3846559 LH SB Exhaust Manifold Dated E 251964-1971 Chevy Corvette Used Original 3846559 LH SB Exhaust Manifold Dated E 25
This is for Good Used Original Chevrolet Corvette LH Left Hand SBC Exhaust Manifold (GM Casting Number 3846559, GM Group Number 3.601) used on 1964 64 1965 1966 66 1967 67 1968 68 1969 69 1970 70 1971 71 Corvettes. It has a casting date of E 25 (May 25). If you need the RH GM Part Number 3747038 Please see our separate...

$149.00


1968-70 Camaro/Chevelle/Nova 3916178 RH 2.5" BBC Exhaust Manifold w/o Smog Holes1968-70 Camaro/Chevelle/Nova 3916178 RH 2.5" BBC Exhaust Manifold w/o Smog Holes
This is for 1 Used RH, (One Right Hand, Passenger Side Only), BBC Chevy Chevrolet Camaro Chevelle Nova Exhaust Manifold without the AIR/Smog Pump Fitting Holes. This good used 2 1/2 inch manifold, (GM Casting Number 3916178, GM Group Number 3.601), and is used on and correct for 1968 68 1969 69 1970 70 BBC 396/325 350 ...

$349.00


1966-1969 Corvette New Repro 3880827 LH BB Exhaust Manifold w/o Smog, Pick Dates1966-1969 Corvette New Repro 3880827 LH BB Exhaust Manifold w/o Smog, Pick Dates
This is for 1 New High Quality Reproduction GM Licensed, (1 LH, LEFT HAND), Chevrolet Corvette Big Block Exhaust Manifolds without AIR, (Air Injection Reactor), Smog Pump Fitting Holes. This is a 2.5", (2 1/2 inch), manifold, (Reproduction of GM Casting Number 3880827, GM Group Number 3.601), used on 1966 66 1967 67 19...

$399.00


1966-1974 Corvette New Repro 3880828 RHBB Exhaust Manifold w/o Smog/Date Choices1966-1974 Corvette New Repro 3880828 RHBB Exhaust Manifold w/o Smog/Date Choices
This is for 1 New High Quality Reproduction GM Licensed, (RH, RIGHT HAND), Chevrolet Corvette 427 and 454 Big Block Exhaust Manifolds without AIR, (Air Injection Reactor, Smog Pump Fitting Holes). These 2.5", (2 1/2 inch), manifolds, (Correct Reproduction of GM Casting Number 3880828, GM Group Number 3.601), are used o...

$354.00


1965 Chevy & Corvette New 3856302 RH 396/425 Exhaust Manifold 65 Choice of Dates1965 Chevy & Corvette New 3856302 RH 396/425 Exhaust Manifold 65 Choice of Dates
This is for 1 New High Quality Reproduction Dated, (1 RH, RIGHT HAND, Passenger's Side), for Full Size Chevy, Chevrolet, Bel Air, Biscayne and Corvette 396 425 Horsepower Big Block Exhaust Manifold without A.I.R., (Air Injection Reactor), Smog Pump Fitting Holes. This 2.5", (2 1/2 inch), cast iron manifold, (Reproducti...

$479.00


1965 Chevy & Corvette New Reproduction 3856301 LH 396/425 Exhaust Manifold 65 1965 Chevy & Corvette New Reproduction 3856301 LH 396/425 Exhaust Manifold 65
This is for 1 New High Quality Reproduction Dated, (1 LH, LEFT HAND, Driver's Side), Full Size Chevy, Chevrolet, Biscayne, Bell Air, Impala and Corvette 396 425 Horsepower Big Block Exhaust Manifold without A.I.R., (Air Injection Reactor), Smog Pump Fitting Holes. This 2.5", (2 1/2 inch), cast iron manifold, (Reproduct...

$459.00


1970-1980 Pontiac 1 Used LH or RH Exhaust Manifold Choose 1 While Supply Lasts1970-1980 Pontiac 1 Used LH or RH Exhaust Manifold Choose 1 While Supply Lasts
This is for Your Choice of One of the Following Pontiac Exhaust Manifolds GM of Various Casting Numbers, See Listing Below, GM Group Number 3.601. They are all guaranteed to be free of cracks. We have removed all the studs and they are all hot tanked, shot blasted, tumbled, cleaned inspected and magnafluxed. In ot...

$149.00


1965-1990 Chevy GMC HD Used 3964243/4244 Big Block 366 427 454 Exhaust Manifolds1965-1990 Chevy GMC HD Used 3964243/4244 Big Block 366 427 454 Exhaust Manifolds
This is for 1 Pair of Used Original, (1 LH, LEFT HAND, Driver's Side and One RH, RIGHT HAND, Passenger's Side), Chevrolet and GMC Heavy Duty High Deck 366 427 and 454 Big Block Exhaust Manifolds with AIR/Smog Pump Fitting Holes. These used 2.5", (2 1/2 inch), manifolds, (GM Casting Number 3964243, 3964244, GM Group Num...

$349.00


1965-1990 Chevy GMC HD Used 14045183/184 Big Block 366 427 454 Exhaust Manifolds1965-1990 Chevy GMC HD Used 14045183/184 Big Block 366 427 454 Exhaust Manifolds
This is for 1 Pair of Used Original, (1 LH, LEFT HAND, Driver's Side and One RH, RIGHT HAND, Passenger's Side), Chevrolet and GMC Heavy Duty High Deck 366 427 and 454 Big Block Exhaust Manifolds with AIR/Smog Pump Fitting Holes. These used 2.5", (2 1/2 inch), manifolds, (GM Casting Number 14045183 &...

$349.00


1965 Chevy Passenger 3856306 RH 2.5" BBC Exhaust Manifold w/o Smog Holes w/Studs1965 Chevy Passenger 3856306 RH 2.5" BBC Exhaust Manifold w/o Smog Holes w/Studs
This is for 1 Used RH, (One Right Hand, Passenger Side Only), BBC Chevy Chevrolet Exhaust Manifold without the AIR/Smog Pump Fitting Holes. This good used 2 1/2 inch manifold, (GM Casting Number 3856306, GM Group Number 3.601), and is used on and correct for 1965 65 BBC 396/325 350 360 HP Passenger Cars, (Biscayne, Be...

$249.00


1965-1967 Chevy FullSize Car 3892307 LH 2.5" BBC Exhaust Manifold w/o Smog Holes1965-1967 Chevy FullSize Car 3892307 LH 2.5" BBC Exhaust Manifold w/o Smog Holes
This is for 1 LH, (One Left Hand, Driver's Side Only), Chevy Chevrolet Exhaust Manifold without AIR/Smog Pump Fitting Holes. This used 2 1/2 inch manifold, (GM Casting Number 3892307, GM Group Number 3.601), is used on 1965 65 1966 66 and 1967 67 BBC full size passenger cars including the Chevrolet Impala, Bel Ai...

$249.00


1966-1968 Chevy Pass Car 3884504 RH 2 1/2" BBC Exhaust Manifold w/o Smog Holes1966-1968 Chevy Pass Car 3884504 RH 2 1/2" BBC Exhaust Manifold w/o Smog Holes
This is for 1 RH, (One Right Hand, Passenger Side Only), BBC, Big Block Chevy Chevrolet Exhaust Manifold without AIR/Smog Pump Fitting Holes. This used 2 1/2 inch manifold, (GM Casting Number 3884504, GM Group Number 3.601), is used on 1966 66 1967 67 and 1968 68 passenger cars including the Chevrolet Impala, Bel Air, ...

$249.00


1965-1990 Chevy GMC 3964243 3964244 Heavy Duty Big Block Truck Exhaust Manifolds1965-1990 Chevy GMC 3964243 3964244 Heavy Duty Big Block Truck Exhaust Manifolds
This is a Pair of Good Used Heavy Duty Big Block Chevy or GMC Truck Cast Iron Exhaust Manifolds (GM Casting Number 3964243 and 3964244, GM Group Number 3.601) for High Deck Large Duty Trucks (dump trucks and other box trucks and semi tractors). They appear to be in good shape with no cracks. The threaded holes for the ...

$259.00