Product#: 3887023

1964-78 Chevrolet, GMC Exhaust Manifold Heat Riser Valve; Small Block; Car & Truck

Reproduction exhaust manifold heat riser valve for various 1964-78 General Motors passenger cars and truck models as listed below. The heat riser valve is located between the exhaust manifold and the head pipe and is used to...

Product#: 3845304

1958-74 Chevrolet V8 Big Block; Exhaust Manifold Heat Riser With 2-1/2" Headpipe Without Valve

Replacement heat riser "blank" plate for improved flow. Note: Images are shown from the bottom (pipe) side.

Product#: 338471

1969-77 GM; Exhaust Manifold Heat Stove; Upper

OER™ reproduction exhaust manifold upper heat stove which is used with the air heat tube to preheat the air cleaner thermo-sensor. This item mounts on the RH (passenger side) exhaust manifold. The air tube is inserted...

Product#: 3890689

1967-72 Chevrolet; Exhaust Pipe Extension; Big Block; 2-1/2" O.D.

Reproduction short extension pipe which slips in between the exhaust manifold & the main header pipe and supports the exhaust pipe packing gasket. This item is manufactured in stamped steel replicating the original in quality...

Product#: 3750067

1957-79 V8 Small Block Exhaust Manifold Heat Riser, Without Valve

Stock replacement heat riser valves are available as well as "blank" plates for improved flow. {specs} Note: Images are shown from the bottom (pipe) side.

Product#: 3890382

1967-72 Chevrolet; Exhaust Pipe Extension; Small Block; 2" O.D.

Reproduction short extension pipe which slips in between the exhaust manifold & the main header pipe and supports the exhaust pipe packing gasket. This item is manufactured in stamped steel replicating the original in quality...

Product#: 338473

1969-81 GM; Exhaust Manifold Heat Stove; Lower

This lower heat stove was originally installed on 1969-81 models. For V8 engines as listed. {specs} Camaro Applications: 1969 8 cyl. with turbo 350 1969 8 cyl. with powerglide 1971 8 cyl. 4 bbl carb 402, 454 1972 8 cyl....

Product#: F15923

Flowmaster; 3.5" Collector To 3" System; Header Collector Ball Flange Set

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal for...

Product#: F15925

Flowmaster; 3" Collector To 2.5" System; Header Collector Ball Flange Set

This header collector set takes the place of messy three-bolt, flange-type connections and allows for a leak-free and gasket-free ball-flange type connection. Made in USA Emission Note: 50- State Legal This part is legal for...

Product#: AK118B

1965-90 Chevrolet Big Block; Header Bolt Set; Polished Stainless Steel

Includes hex head bolts for 1965-90 Chevrolet big block headers. Set of 16 bolts in polished stainless finish. {fitment}

Product#: E246

1965-72 Chevrolet; Exhaust Flange; Small Block

Correct replacement exhaust flange designed for use with Chevrolet small block applications to secure the headpipe to the exhaust manifold. Each flange is manufactured to correct factory dimensions. Sold individually....

Product#: AK119B

1955-86 Chevrolet Small Block; Header Bolt Set; Polished Stainless Steel

Includes polished stainless steel hex head bolts for small block headers. Set of 12 bolts. {fitment}

Product#: E247

1962-1978 Chevrolet Exhaust Flange; 2-1/2"; Small Block HP & Big Block; 396, 402, 427, 454

Correct reproduction of the original style exhaust flange designed for use with 1962-78 Chevrolet big block 396, 402, 427, 454 models. This flange is designed to secure the headpipe to the exhaust manifold. Fits 2-1/2" head...

Product#: AK118A

1965-90 Chevrolet Big Block; Header Bolt Set; Polished Chrome

Includes hex head bolts for 1965-90 Chevrolet big block headers. Set of 16 bolts in polished chrome finish. {fitment}

Product#: AK119A

1955-86 Chevrolet Small Block; Header Bolt Set; Polished Chrome

Includes polished chrome hex head bolts for small block headers. Set of 12 bolts. {fitment}

Product#: 222734

Oxygen Sensor Plug M-18 Thread

Many headers for late model engines are equipped with an oxygen sensor bung in each header. When retrofitting a carburetor on late model engines, an oxygen sensor is not necessary. This plug seals the oxygen sensor bung on...

Product#: TT1009

Thermo-Tec® 1" x 15" x 1/16" Thick Off White Original Exhaust Insulating Wrap™

The original Exhaust Insulating Wrap™ was developed over 25 years ago by Thermo-Tec®. Wrapping headers maintains hotter exhaust gases that exit the system faster through decreased density. Increased exhaust...

Product#: G5073K

1971-77 Impala; 1969-81 Camaro; 1969-79 Chevy II/Nova and other GM; SB Exhaust Manifold Heat Stove Rivet Set; 4 Pieces

Reproduction exhaust manifold heat stove rivet set for various 1969-82 Chevrolet models with a small block V8 engine. This high quality hardware set features original style fasteners with the correct finish. Rest assured you...

Product#: G7020

1970-81, 1993-97 Air Heat Stove Mount Pin

This is the factory stud used to mount the air heat stove to the exhaust manifold. Camaro Applications: 1970-71 307 1970-71 3501976-1981 all models Firebird Applications: 1993-97L T1 models Impala / Full Size Applications:...

Product#: EMR002

1959-1974 V8 Exhaust Manifold Heat Riser With 2-1/2" Headpipe SB Hi-Perf, 348/409 Hi-perf, all BB

Heat riser valves are located between the exhaust manifold and the head pipe and are used to accelerate the warm up of a cold engine. A malfunctioning or frozen valve can cause loss of power or exhaust manifold damage. Fits...