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#: 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#: 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#: G12013

1957-1980 GM/GMC Exhaust Manifold

This exhaust manifold is a genuine GM replacement part. The corresponding GM part number is 372243. It's comprised of cast steel. Two of these ram horn exhaust manifolds are required for your V8 engine. The price listed here...

Product#: BPH5003H

Cast Iron Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds Ceramic Coated

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

Product#: BPH5003R

Cast Iron Corvette-Style 2-1/2 Inch Ram Horn Exhaust Manifolds Raw

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