Product#: 3797901

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

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...

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#: 3846563

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

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...

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...

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#: 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#: 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#: 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#: 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#: 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#: 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#: 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#: K0157

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....