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#: 68390

283ci - 400ci Small Block - Hot Rod Super Shorty Hedman Hedder Set - Uncoated 1-1/2" Diameter

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#: 85013

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...

Product#: 85010

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...

Product#: A9700137

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...

Product#: BPH5005H

Cast Iron Fenton 1936-1959 Chevy 6- Cylinder Headers Ceramic Coated

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

Product#: BPH5002C

1955-Up Chevy V8 Cast Iron Manifolds Chrome

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...

Product#: BPH5001

Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Black

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...

Product#: BPH5001H

Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Cermic Coated

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...

Product#: BPH5001C

Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Chrome

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...

Product#: BPH5002H

1955-Up Chevy V8 Cast Iron Manifolds Ceramic Coated

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...

Product#: BPH5005R

Cast Iron Fenton 1936-1959 Chevy 6- Cylinder Headers Raw

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

Product#: BPH5002R

1955-Up Chevy V8 Cast Iron Manifolds Raw

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...

Product#: BPH5001R

Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Raw

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...

Product#: BPH5002

1955-Up Chevy V8 Cast Iron Manifolds Black

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...

Product#: 66753

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...

Product#: 66755

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...

Product#: 66754

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...

Product#: 66752

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...