1966 GMC 2500 Headers and Exhaust Parts

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1966 GMC 2500

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1966 GMC 2500

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Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

Speedway Motors |

#91013881

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

(6)

Exhaust Tubing Diameter:

2-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.50"

$32.99

/each

Dynatech |

#31177232520

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

Finish:

Natural

Sold in Quantity:

Each

$59.99

/each

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

Speedway Motors |

#91013542

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

(2)

Overall Thickness:

.085"

Inside Diameter:

3.50"

Collector Diameter:

3-1/2 Inch

$32.99

/pair

Dynatech |

#31178001100

Dynatech® 780-01100 Exhaust Turn Down w/ Vortex® Cone, 3'

Exhaust Tubing Diameter:

3 Inch

Finish:

Raw

$149.99

/each

AutoMeter |

#1822310

AutoMeter 2310 Auto Gage Mechanical Boost/Vacuum Gauge

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$75.99

/each

Exhaust System Header Wrapping

Whether you’re looking for performance improvements or heat reduction, if you decide to wrap your headers, we'll show you the benefits and possible precautions to take before you wrap your exhaust.

Replacing GM Rear End Spherical Bushings

In this budget build, a GM rear end is upgraded in order to hold 400+ HP. See how spherical bushings are replaced in a used 8.5” GM 10 bolt rear end.

Vintage Air in a 1965 Mustang

Speedway Motors employee Alanna C. talks about the process of tearing down her 1965 Ford Mustang to make room for the Vintage Air A/C kit.

AutoMeter |

#1824777

AutoMeter 4777 Vac/Boost, 2 1/16 Inch W/ Pk And Wrn, Carbon Fiber

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$303.99

/each

AutoMeter |

#1824803

AutoMeter 4803 Carbon Fiber Mechanical Boost/Vacuum Gauge, 2-5/8

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$132.99

/each

AutoMeter |

#1825247

AutoMeter 5247 Thermocouple Kit, Type K, 3/16 Inch Diameter

Sending Unit:

Electrical

Sold in Quantity:

Each

$206.99

/each

AutoMeter |

#1826370

AutoMeter 6370 Boost, 2 1/16 Inch, 60PSI, Black Dial, Red Led

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$218.99

/each

New Product

Speedway Motors |

#91013755-2

Hex Head Header Reducer Hardware Kit

Sold in Quantity:

Each

$1.39

/each

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

Spectre Performance |

#46522421

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

(1)

Exhaust Tubing Diameter:

3-3/4 Inch

Finish:

Polished

$39.99

/each

-9%

Patriot Exhaust |

#93080671

Patriot Exhaust H8067-1 4.3 V6 Tight-Fit Shorty Headers, Ceramic

Header Tube Type:

Block Hugger

Flange Style:

Standard

Primary Tube Diameter:

1-1/2"

$801.61

/pair

$881.77

AutoMeter |

#1828044

AutoMeter 8044 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., GT

Gauge Face Color:

Carbon Fiber

Bezel Finish:

Black

Overall Diameter:

2-1/16

$258.99

/each

AutoMeter |

#1825606

AutoMeter 5606 Elite Digital Stepper Motor Boost Gauge, 2-1/16

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$294.99

/each

AutoMeter |

#1823344M

AutoMeter 3344-M Pyrometer Gauge, 2 1/16 Inch, 900 Deg. C, SC

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$228.99

/each

AutoMeter |

#1823404

AutoMeter 3404 Sport-Comp Mechanical Boost Gauge, 35 PSI, 2-5/8

Overall Diameter:

2-5/8

Body Diameter:

2.6"

Gauge Type:

Mechanical

$103.99

/each

AutoMeter |

#182364400406

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

Gauge Face Color:

Black

Bezel Finish:

Silver

Overall Diameter:

2-1/16

$272.99

/each

AutoMeter |

#1822681

AutoMeter 2681 Boost Controller, 2 1/16 Inch, Digital

Overall Diameter:

2-1/16

Body Diameter:

2.06"

Gauge Type:

Electric

$538.99

/each

AutoMeter |

#1825744

AutoMeter 5744 Phantom Digital Stepper Motor Pyrometer Gauge

GTIN Code:

046074057441

$231.99

/each

AutoMeter |

#182360700406

AutoMeter 3607-00406 GM Black Mechanical Boost/Vacuum Gauge

Overall Diameter:

2-1/16

Gauge Type:

Mechanical

Gauge Range:

30 IN HG/20 PSI

$108.99

/each

$559 Off

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Flowtech Exhaust |

#425117022FLT

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Header Tube Type:

Lake Style

Flange Style:

Standard

Primary Tube Diameter:

1-5/8"

$535.61

/each

$1,094.95

-11%

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Flowtech Exhaust |

#425117042FLT

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Finish:

Chrome

Sold in Quantity:

Pair

$562.95

/set

$633.95

Flowtech 11704-RFLT SB Chevy Rams Horn Exhaust Manifold, Uncoated

Flowtech Exhaust |

#42511704RFLT

Flowtech 11704-RFLT SB Chevy Rams Horn Exhaust Manifold, Uncoated

(2)

Finish:

Natural

Sold in Quantity:

Pair

$234.95

/set

-7%

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

Hooker Headers |

#42521501HKR1

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

Muffler Type:

Chambered

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$140.95

/each

$152.95

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-1/2 Inch O.D.

Speedway Motors |

#91013860

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-1/2 Inch O.D.

(4)

Exhaust Tubing Diameter:

1-1/2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.50"

as low as

$34.99

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-5/8 Inch O.D.

Speedway Motors |

#91013861

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-5/8 Inch O.D.

(6)

Exhaust Tubing Diameter:

1-5/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.625"

$34.99

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-3/4 Inch O.D.

Speedway Motors |

#91013862

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-3/4 Inch O.D.

(6)

Exhaust Tubing Diameter:

1-3/4 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.75"

as low as

$51.99

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-7/8 Inch O.D.

Speedway Motors |

#91013863

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-7/8 Inch O.D.

(5)

Exhaust Tubing Diameter:

1-7/8 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

1.88"

$46.99

/each

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

Speedway Motors |

#91013864

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

(5)

Exhaust Tubing Diameter:

2 Inch

Exhaust Pipe Type:

Custom Tubing

Outside Diameter:

2.00"

as low as

$47.99

/each

AFCO |

#106QM258

AFCO QM258 Exhaust Header Wrap, 1 Inch, Black, Per/FT

(2)

Overall Width:

$0.99

New Vintage USA |

#2760219401

New Vintage USA 02194-01 Performance ll 2 1/16" Vac Boost Black

Gauge Type:

Analog

Gauge Face Color:

Black

Bezel Finish:

Titanium

$230.99

/each

-34%

MagnaFlow |

#37613278

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

Muffler Type:

Multi-Chamber

Inlet Diameter:

Outlet Diameter:

2.25"

$162.00

/each

$245.94

-34%

MagnaFlow |

#37610153

MagnaFlow 10153 1/2 Inch 90 Degree Performance Exhaust Hanger

Material Type:

Stainless Steel

Sold in Quantity:

Set

$188.00

/each

$285.78

-33%

MagnaFlow |

#37611375

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$130.00

/each

$196.64

-34%

MagnaFlow |

#37611245

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

2.25"

Outlet Diameter:

2.25"

$139.00

/each

$210.85

-34%

MagnaFlow |

#37611264

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler

Muffler Type:

Straight-Through

Inlet Diameter:

Outlet Diameter:

$139.00

/each

$210.85

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1966 GMC 2500 Headers and Exhaust Parts

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Products

Mild Steel Exhaust Pipe Mandrel Bend, 180 Degree, 2-1/2 Inch

Dynatech® 772-32520 Vortex® Muffler Insert Cone, 3 Inch

EXtreme 3-1/2 Inch 3-Bolt Header Collector Gaskets

Dynatech® 780-01100 Exhaust Turn Down w/ Vortex® Cone, 3'

AutoMeter 2310 Auto Gage Mechanical Boost/Vacuum Gauge

Related Articles

AutoMeter 4777 Vac/Boost, 2 1/16 Inch W/ Pk And Wrn, Carbon Fiber

AutoMeter 4803 Carbon Fiber Mechanical Boost/Vacuum Gauge, 2-5/8

AutoMeter 5247 Thermocouple Kit, Type K, 3/16 Inch Diameter

AutoMeter 6370 Boost, 2 1/16 Inch, 60PSI, Black Dial, Red Led

Hex Head Header Reducer Hardware Kit

Spectre 22421 Exhaust Tip, Stainless, 3.75 Inlet/4.5 Outlet, Slant

Patriot Exhaust H8067-1 4.3 V6 Tight-Fit Shorty Headers, Ceramic

AutoMeter 8044 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., GT

AutoMeter 5606 Elite Digital Stepper Motor Boost Gauge, 2-1/16

AutoMeter 3344-M Pyrometer Gauge, 2 1/16 Inch, 900 Deg. C, SC

AutoMeter 3404 Sport-Comp Mechanical Boost Gauge, 35 PSI, 2-5/8

AutoMeter 3644-00406 Pyrometer Gauge, 2 1/16 Inch, 1600 Deg., Blk

AutoMeter 2681 Boost Controller, 2 1/16 Inch, Digital

AutoMeter 5744 Phantom Digital Stepper Motor Pyrometer Gauge

AutoMeter 3607-00406 GM Black Mechanical Boost/Vacuum Gauge

Flowtech 11702-2FLT SB Chevy Lakester Header, 1-5/8 Inch Primaries

Flowtech 11704-2FLT SB Chevy Rams Horn Exhaust Manifold, Chrome Finish

Flowtech 11704-RFLT SB Chevy Rams Horn Exhaust Manifold, Uncoated

Hooker 21501HKR Aero Chamber Muffler, Single 2-1/4 Inch Offset Inlet

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-1/2 Inch O.D.

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-5/8 Inch O.D.

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-3/4 Inch O.D.

Stainless Steel Exhaust Pipe Mandrel U-Bends, 1-7/8 Inch O.D.

Stainless Steel Exhaust Pipe Mandrel U-Bends, 2 Inch O.D.

AFCO QM258 Exhaust Header Wrap, 1 Inch, Black, Per/FT

New Vintage USA 02194-01 Performance ll 2 1/16" Vac Boost Black

MagnaFlow 13278 4x9 Inch Oval Center/Dual Chambered Muffler

MagnaFlow 10153 1/2 Inch 90 Degree Performance Exhaust Hanger

MagnaFlow 11375 4x9 Inch Oval Offset/Offset Stainless Muffler

MagnaFlow 11245 4x9 Inch Oval Center/Center Stainless Muffler

MagnaFlow 11264 4x9 Inch Oval Offset/Offset Stainless Muffler