Product#: 8358

1958-64 Impala / Full Size 265-400ci Small Block Doug"S Ceramic Coated Headers

Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...

Product#: 8308

1965-89 265-400ci Chevrolet Small Block Doug"s Ceramic Coated Headers

Every header is tuned with the proper tube size and length to efficiently remove all the exhaust from each cylinder, reducing pumping losses for dramatic gains in horsepower and torque. Doug's headers are carefully developed...

Product#: 68191

1968-74 Nova , 1965-70 Impala / Full Size 396ci - 502Ci Big Block Painted Full Length Hedman Hedders

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...

Product#: EMSB15P

1969-81 Camaro, 71-74 Impala, 69-74 Nova; Exhaust Manifolds; Small Block; with Smog Tube Holes; Pair

Reproduction of the original exhaust manifolds designed for use with various 1969-81 Chevrolet models with small block engines. Each reproduction manifold is specifically designed to replace the original exactly featuring the...

Product#: E316

1969-81 Camaro. Chevelle, Nova, El Camino; Exhaust Manifolds Small Block w/Auto Tran

Reproduction of the original exhaust manifolds for use with 1969-81 Camaro, Nova, Chevelle, and El Camino models with auto trans and small block engines. This reproduction id manufactured to correct factory specifications...

Product#: 3797942

1957-70 Exhaust Manifold, SB, RH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement

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...

Product#: A9700138

LS Cast Iron Manifold (except LS7 and LS9) - Ceramic Silver

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...

Product#: 68601

1967-94 Chevrolet 283ci - 400ci Small Block - Shorty Hedman Hedder Set - Black 1-5/8" dia.

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...

Product#: 68180

1958-64 Impala / Full Size 396ci - 502Ci Big Block Painted Full Length Hedman Hedders

Classic Industries® stocks a full line of Hedman Hedders™ for 1955-94 Chevrolet Impala / full size models. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel...

Product#: 68607

1967-94 Chevrolet 283ci - 400ci Small Block Shorty Hedman Hedders

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...

Product#: 68190

1968-74 Nova , 1965-70 Impala / Full Size 396ci - 502Ci Big Block Painted Full Length Hedman Hedders

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...

Product#: 68617

1965-81 Chevrolet 396ci - 502Ci Big Block Shorty Hedman Hedders

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...

Product#: A7700105

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Silver Ceramic

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

Product#: 68290

1971-94 Impala / Full Size 283ci - 400ci Small Block Painted Full Length Hedman Hedders

Classic Industries® stocks a full line of Hedman Hedders™ for 1955-94 Chevrolet Impala / full size models. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel...

Product#: AJ5312

1937-62 Chevrolet 6 Cylinder Fenton Headers

Classic Fenton high performance headers are here. These quality cast iron headers split single 6 cylinder exhaust systems into a high-flow, high-performance dual exhaust system. Fits all 1937-62 Chevrolet 6 cylinder 216, 235,...

Product#: A7700104

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Black Ceramic

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

Product#: 68600

1967-94 GM 283-400ci Chevrolet Small Block - Shorty Hedman Hedders - Black 1-5/8" dia.

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...

Product#: A9700136

LS Cast Iron Manifold(except LS7 and LS9) - Natural

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...

Product#: A7700103

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Raw Cast Iron

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

Product#: 8309

1958-64 Impala / Full Size Chevrolet 348, 409 Doug"S Ceramic Coated Tri-Y Design Headers

These Tri-Y design headers yield maximum power from off idle to 4500 RPM making them well suited for applications demanding maximum mid-range torque with maximum fuel economy. Every header is tuned with the proper tube size...