1968 Chevrolet All Models Parts - Manifolds

This exhaust manifold is a genuine GM replacement part. The corresponding GM part number is 372243. It's comprised of cast steel. Two of these ram horn exhaust manifolds are required for your V8 engine. The price listed here...

Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit...

Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit...

Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit...

Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit...

Hooker cast iron exhaust manifolds have been designed to hug close to the engine block so they fit into a wide variety of replacement and engine-swap applications. Their contoured design aims the exhaust directly at the exit...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

These exhaust manifolds are based on the high-flow Corvette manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket provisions.

Reproduction of the original Chevrolet small block exhaust manifold designed for use with 1964-68 Chevrolet models as listed. Reproduction exhaust manifolds are specifically designed to replace the original exactly, featuring...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

These exhaust manifolds are based on the high-flow Corvette manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket provisions.

Hi-Performance reproduction Ram-horn style small block exhaust manifold w/choke tube, R.H., features 2-1/2" outlet. Manifold has casting #3797942. This part is original equipment for multiple Hi-Performance GM vehicles from...

Correct reproduction of the original exhaust manifold to pipe studs and nuts used to attach the exhaust pipes to exhaust manifold. Each set includes a complete set of studs for the installation of both exhaust manifolds....

Hi-Performance reproduction Ram-horn style small block exhaust manifold with side facing alternator mounting bracket holes, L.H., features 2-1/2" outlet. Manifold has casting #3797901. This manifold will work with 1955-1962...

Hi-Performance reproduction Ram-horn style small block exhaust manifold with side facing alternator mounting bracket holes, L.H., features 2-1/2" outlet. Manifold has casting #3846563. This manifold will work with 1965-1968...

Reproduction of the original exhaust manifolds designed for use with 1965-74 Chevrolet models with big block engines (396, 402, 427, 454) without smog tube holes. These extremely high-quality manifolds are designed and...

Reproduction of the original exhaust manifolds designed for use with 1965-74 Chevrolet models with big block engines (396, 402, 427, 454) with smog tube holes. These extremely high-quality manifolds are designed and...

Long discontinued by GM, these hard-to-find exhaust manifolds are available as reproductions. These Special High Performance 396, 427 ci big block manifolds are manufactured from heavy cast iron, as original, and feature the...

Long discontinued by GM, these hard-to-find exhaust manifolds are available as reproductions. These Special High Performance 396, 427 ci big block manifolds are manufactured from heavy cast iron, as original, and feature the...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

Long discontinued by GM, these hard-to-find exhaust manifolds are available as reproductions. These Special High Performance 396, 427 ci big block manifolds are manufactured from heavy cast iron, as original, and feature the...

Bous Performance cast exhaust manifolds fit great, look great, and perform to your expectations. These exhaust manifolds are offered in a black finish. So whether you're looking for replacements or to extract a few extra...

Bous Performance cast exhaust manifolds fit great, look great, and perform to your expectations. These exhaust manifolds are offered in a chrome finish. So whether you're looking for replacements or to extract a few extra...

Bous Performance cast exhaust manifolds fit great, look great, and perform to your expectations. These exhaust manifolds are offered in a raw finish. So whether you're looking for replacements or to extract a few extra...

These exhaust manifolds are based on the famous high performance small block Chevy Ram's Horn manifolds from the 1950's and 60's. Manufactured from heavy cast iron without air injection ports or alternator/generator bracket...

Bous Performance cast exhaust manifolds fit great, look great, and perform to your expectations. These exhaust manifolds are offered in a ceramic finish. So whether you're looking for replacements or to extract a few extra...

These cast iron exhaust manifolds are for the LS based engines (except for LS7 and LS9) used in a variety of engine conversions in GM vehicles. These are designed to provide excellent performance on engines up to 500...

These cast iron exhaust manifolds are for the LS based engines (except for LS7 and LS9) used in a variety of engine conversions in GM vehicles. These are designed to provide excellent performance on engines up to 500...

These headers are engineered by Art Morrison Enterprises specifically for small block engines installed in a Morrison GT Sport clip. Headers feature heavy gauge tubing, thick 3/8" flanges and ball style collectors to...

These headers are engineered by Art Morrison Enterprises specifically for big block engines installed in a Morrison GT Sport clip. All feature heavy gauge tubing, thick 3/8" flanges and ball style collectors to facilitate...

These headers are engineered by Art Morrison Enterprises specifically for small block engines installed in a Morrison GT Sport clip. Headers feature heavy gauge tubing, thick 3/8" flanges and ball style collectors to...

These headers are engineered by Art Morrison Enterprises specifically for big block engines installed in a Morrison GT Sport clip. All feature heavy gauge tubing, thick 3/8" flanges and ball style collectors to facilitate...

These headers are engineered by Art Morrison Enterprises specifically for small block, big block or LS1 engines installed in a Morrison GT Sport clip. All feature heavy gauge tubing, thick 3/8" flanges and ball style...

These headers are engineered by Art Morrison Enterprises specifically for small block engines installed in a Morrison GT Sport clip. Headers feature heavy gauge tubing, thick 3/8" flanges and ball style collectors to...

Pypes big block headers feature large 2" primary tubes and 3.5" collectors with power spikes. Constructed of 304 mandrel bent stainless steel and fully TIG welded they include stainless collector reducers, premium hardware,...

Standard-duty Hedman Hedders brand "shorty" headers come from the factory with an extremely durable, protective ceramic-metallic coating. Hedman Hedders, pioneered the use of ceramic-metallic coatings, back in the early 80's....

For the price, no other part can give you the horsepower and fuel economy improvements of Hedman headers. Hedman Street headers are so well made that Hedman Performance Group guarantees them to be free from defects--including cracks in the tubes and welds--for the life of the headers. Hedman Street headers are available in black painted or their polished HTC thermal ceramic coated finishes and, as an added bonus, they also come with all necessary gaskets and mounting hardware. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom-altered parts, then it is the installer's responsibility to verify fitment. These ceramic coated headers weigh 24 pounds and ship via UPS. Product Specifications: Header Style: Mid-length Header Material: Steel Header Finish: Silver ceramic coated Weld-Up: No Primary Tube Outside Diameter (in): 1 3/4 in. Flange Style: Standard Collector Attachment: Ball and socket flange Collector Diameter: 3.000 in. Collector Reducers Included: Yes Collector Reducer Exit Diameter: 2.500 in. Tuned: No Primary Tube Gauge: 18-gauge Flange Thickness (in): 1/4 in. Bolts/Studs Included: Yes Gaskets Included: Yes Crossover Pipe Included: No Catalytic Converter(s) Included: No Motor Mounts Included: No Transmission Mount Included: No Quantity: Sold as a pair Applications: 1967-1981 Chevrolet Camaro 1968 Chevy II Nova 1969-1979 Chevrolet Nova

American Racing Headers for 1st Generation F-Body vehicles with big block engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported inlets and fully...

Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

Classic Industries® stocks a full line of Hedman Hedders™ for 1964-79 Chevy II / Nova models. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers...

Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

Designed for stock mounts in stock location and stock width oil pan. Will fit Brodix high port or stock heads, but not with deck block. Under chassis exit. Race Car Hedder- Slip-on Collector, for adjustable see accessory...

American Racing Headers for 1st and early second Generation F-Body vehicles with small block engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported...

American Racing Headers for 1st Generation F-Body vehicles with LS engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported inlets and fully welded...

Classic now stocks a full line of Hedman Hedders for 1967-81 Camaros. These units are designed to replace the heavy, and restrictive factory manifolds with these tubular steel manifolds, which are not only lighter, but will...

These BRP/Muslce Rod headers come with a silver ceramic coating that keep temperatures under control and provides a great long-lasting appearance. Each set is designed to clear the factory AC box, power steering, power...

American Racing Headers for 1st Generation F-Body vehicles with big block engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported inlets and fully...

Classic Industries® stocks a full line of Hedman Hedders™. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds. Headers are not only lighter, but will also...

These BRP/Muslce Rod headers come with a silver ceramic coating that keep temperatures under control and provides a great long-lasting appearance. Each set is designed to clear the factory AC box, power steering, power...

Hedman Hedders 2" long tube big block Chevy headers for 1967-69 Camaro and 1968-74 Chevy II / Nova. These HTC polished silver ceramic-metallic hedders are designed to 396, 402, 454, and 502 cid V8 engines with stock profile heads. Get more performance without breaking the bank and do it, with a name you can trust in the header business "Hedman". Hedman Hedders™ are manufactured using 18 gauge mandrel bent primary tubes, have 1/4" flanges and are ready to bolto n. Includes collector and header to head gaskets, collectors, and bolts. Made in USA Important: Hedman's HTC Hi-Tech Coated Headers come pre-coated from the factory with a protective ceramic-metallic finish. This coating provides a durable, shiny finish that helps lower under hood temperatures. Hedman Hedders pioneered the automotive application of ceramic-metallic coatings in the early 1980s. Previously exclusive to the aerospace industry, Hedman Hedders recognized the coating's potential to improve both the lifespan and functionality of exhaust headers while adding performance, flow and protection. HTC coating will not chip, peel, or "blue" like chrome and offers protection up to 1400°. Note: Some modifications may be required for correct installation. Headers are for use with dual exhaust only (not for use with single exhaust). Shipped oversize. Specifications: 2" Tube Diameter 3" Collector Diameter 18 Gauge Tube Thickness 1/4" Thick Standard Flange Round Port Be sure to read the Application Notes and Emission Notes for your vehicle to ensure correct application. Camaro Applications: 1967-69 396ci - 502ci Chevrolet Big Block With AC With Power Steering Aut omatic Transmission with Floor Shift Manual Transmission with Floor Shift Application Notes: Without smog injection or injection heads Modification to stock exhaust r equired to retain catalytic converter Will not fit Saginaw close ratio P/S with 825 power steering box, 1967-69 Due to cylinder heads (aluminum) generation 6 engines, 502 BB Chevy will have clearance problems with some applications. B ottom of header flanges may hit head bolts. Notching may be necessary Emission Notes: For vehicles 1967 through 1974 without A.I.R. system, considered as O.E. replacement parts when e xisting emission controls are not removed from vehicle Chevy II / Nova Applications: 1968-74 396ci - 502ci Chevrolet Big Block Without AC With Power Steering Automatic Transmission w ith Floor Shift Manual Transmission with Floor Shift Application Notes: Without smog injection or injection heads Modification to stock exhaust required to retain cat alytic converter Will not fit Saginaw close ratio P/S with 825 power steering box Due to aluminum cylinder heads onGEN VI engines, 502 BB Chevy will have clearance problems on some applications. Bottom of header flanges may hit head bolts. Notching may be necessary Emission Notes: For vehicles 1968 through 1974 without A.I.R. system, considered as O.E. replacement parts when existing emission controls are not remo ved from vehicle

For the price, no other part can give you the horsepower and fuel economy improvements of Hedman headers. Hedman Street headers are so well made that Hedman Performance Group guarantees them to be free from defects--including cracks in the tubes and welds--for the life of the headers. Hedman Street headers are available in black painted or their polished HTC thermal ceramic coated finishes and, as an added bonus, they also come with all necessary gaskets and mounting hardware. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom-altered parts, then it is the installer's responsibility to verify fitment. This pair of HTC silver ceramic coated headers weighs 31 pounds and ships overweight freight. Product Specifications: Header Style: Full-length Header Material: Steel Header Finish: Silver ceramic coated Weld-Up: No Primary Tube Outside Diameter (in): 1 3/4 in. Flange Style: Standard Collector Attachment: Ball and socket flange Collector Diameter: 3.000 in. Collector Reducers Included: Yes Collector Reducer Exit Diameter: 2.500 in. Tuned: No Primary Tube Gauge: 18-gauge Flange Thickness (in): 1/4 in. Bolts/Studs Included: Yes Gaskets Included: Yes Crossover Pipe Included: No Catalytic Converter(s) Included: No Motor Mounts Included: No Transmission Mount Included: No Quantity: Sold as a pair CARB EO Number: D-167-33 Emissions: California EO Approved Applications: 1967-1969 Chevrolet Camaro 1968 Chevy II Nova 1969-1974 Chevrolet Nova

American Racing Headers for 1st Generation F-Body vehicles with LS engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported inlets and fully welded...

American Racing Headers for 1st and early second Generation F-Body vehicles with small block engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported...

These BRP/Muslce Rod headers come with a silver ceramic coating that keep temperatures under control and provides a great long-lasting appearance. Each set is designed to clear the factory AC box, power steering, power...

For the price, no other part can give you the horsepower and fuel economy improvements of Hedman headers. Hedman Street headers are so well made that Hedman Performance Group guarantees them to be free from defects--including cracks in the tubes and welds--for the life of the headers. Hedman Street headers are available in black painted or their polished HTC thermal ceramic coated finishes and, as an added bonus, they also come with all necessary gaskets and mounting hardware. Unless otherwise noted, these headers are designed to fit the vehicle as it came from the manufacturer. This includes components like cylinder heads, chassis, steering, motor mounts, body mounts, and bushings, etc. If your vehicle is using aftermarket components, parts from other applications, or custom-altered parts, then it is the installer's responsibility to verify fitment. These ceramic coated headers weigh 36 pounds and ship overweight freight. Product Specifications: Header Style: Full-length Header Material: Steel Header Finish: Silver ceramic coated Weld-Up: No Primary Tube Outside Diameter (in): 1 5/8 in. Flange Style: Standard Collector Attachment: Ball and socket flange Collector Diameter: 3.000 in. Collector Reducers Included: Yes Collector Reducer Exit Diameter: 2.500 in. Tuned: No Primary Tube Gauge: 18-gauge Flange Thickness (in): 1/4 in. Bolts/Studs Included: Yes Gaskets Included: Yes Crossover Pipe Included: No Catalytic Converter(s) Included: No Motor Mounts Included: No Transmission Mount Included: No Quantity: Sold as a pair With A.I.R Applications: 1967-1981 Chevrolet Camaro 1968 Chevy II Nova 1969-1979 Chevrolet Nova

American Racing Headers for 1st Generation F-Body vehicles with LS engines. They are fabricated from aircraft quality T304 stainless steel and feature 3/8? thick round port flanges with hand ported inlets and fully welded...