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...

1957-70 Exhaust Manifold, SB, RH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement
Classic $402.99 ea
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...
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...

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Silver Ceramic
Classic $272.99 pr
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...

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Black Ceramic
Classic $253.99 pr
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...
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...

1947-72 Chevrolet; Small Block V8; Ram Horn Exhaust Manifolds; Raw Cast Iron
Classic $152.99 pr
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...

1957-70 Exhaust Manifold, SB, LH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement, Side Brkt.
Classic $420.99 ea
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 #3797901. This manifold will work with 1965-1968...
1957-70 Exhaust Manifold, SB, LH, Ram Horn Style, 2-1/2", Hi-Perf. Replacement, Front Brkt.
Classic $420.99 ea
1957 Chevy Bel Air, 150, 210, Nomad; Ram Horn Exhaust Manifold; V8; RH
Reproduction of the original RamAir exhause manifold for use with 1957 Chevrolet Bel Air, 150, 210, and Nomad models. Now you can get an exact reproduction of the Ram Horn exhaust manifold that was used in 1957 with the...
1957 Chevy Bel Air, 150, 210, Nomad; Ram Horn Exhaust Manifold; V8; RH
Classic $410.99 ea
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...
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.
Cast Iron Fenton 1936-1959 Chevy 6- Cylinder Headers Ceramic Coated
Classic $209.99 set
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...
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...
Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Black
Classic $119.99 set
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...
Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Cermic Coated
Classic $199.99 set
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...
Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Chrome
Classic $179.99 set
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...
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.
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...
Small Block Chevy Rams Horn Exhaust Manifolds; 1-5/8" primary diameter; 2-1/2" Collector; Raw
Classic $114.99 set
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...
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...