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...
1969-81 Camaro. Chevelle, Nova, El Camino; Exhaust Manifolds Small Block w/Auto Tran
Classic $457.99 pr
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...
1969-81 Camaro, 71-74 Impala, 69-74 Nova; Exhaust Manifolds; Small Block; with Smog Tube Holes; Pair
Classic $408.99 pr
1967-74 Camaro, Nova, Chevelle, El Camino; Exhaust Manifolds; Big Block; with Smog Tube Holes; Pair
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...
1967-74 Camaro, Nova, Chevelle, El Camino; Exhaust Manifolds; Big Block; with Smog Tube Holes; Pair
Classic $418.99 pr
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...
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...
Cast Iron; LS Exhaust Manifolds; With Black Ceramic Finish
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...
Cast Iron; LS Exhaust Manifolds; With Natural Cast Finish
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...
LS Cast Iron Manifold (except LS7 and LS9) - Ceramic Black
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...
1967-87 Chevrolet / GMC Truck 3/4 - 1 Ton 283ci - 400ci Small Block Painted Shorty Hedman Headers
Classic Industries® stocks a full line of Hedman Hedders™ for 1955-96 Chevrolet / GMC Truck models. These headers are designed to replace the heavy and restrictive factory manifolds with tubular steel manifolds....

1967-87 Chevrolet / GMC Truck 3/4 - 1 Ton 283ci - 400ci Small Block Painted Shorty Hedman Headers
Classic $261.99 set
PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 12)
PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 12)
Classic $34.99 set
PROFORM Wedge-Locking Header Bolts M8 Thread Diameter - 1.181" Long (Set of 12)
These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers bite into and grab the bottom of the bolt head and the top surface of the header. After...

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter - 1.181" Long (Set of 12)
Classic $34.99 set
PROFORM Wedge-Locking Header Bolts M8 Thread Diameter -.984" Long (Set of 12)
PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

PROFORM Wedge-Locking Header Bolts M8 Thread Diameter -.984" Long (Set of 12)
Classic $34.99 set
PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 16)
PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 16)
Classic $37.99 set
PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 16)
PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 1" Long (Set of 16)
Classic $37.99 set
PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 12)
PROFORM Grade 8 (12.9 steel) header bolts are designed to keep bolts from backing off. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently torqued, the washers...

PROFORM Wedge-Locking Header Bolts 3/8"-16 Thread Diameter - 3/4" Long (Set of 12)
Classic $34.99 set
1957-1978 Chevrolet; Exhaust Manifold to Pipe Stud Set; Small Block & Big Block
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....
1957-1978 Chevrolet; Exhaust Manifold to Pipe Stud Set; Small Block & Big Block
Classic $26.99 set
PROFORM Wedge-Locking Collector Bolts & Nuts 3/8"-16 Thread Diameter - 1" Long (Set of 6)
PROFORM Grade 8 (12.9 steel) exhaust collector bolts and nuts are designed to keep bolts from getting loose. These permanently assembled bolts feature special washers with super-hardened serrated teeth that, when sufficiently...

PROFORM Wedge-Locking Collector Bolts & Nuts 3/8"-16 Thread Diameter - 1" Long (Set of 6)
Classic $26.99 set