Home

Air & Fuel
- Air Filter Elements
- Air Filters
- Carburetors & Accessories
- Fuel Filters
- Fuel Pumps & Regulators
- Intake Manifolds
Books & Videos
- Books
Brakes
- Disc Brakes
  - Brake Pads
  - Brake Rotors
- Master Cylinders & Boosters
  - Master Cylinder Reservoir Covers
- Vacuum Canisters
Car Care
- Car Wash
- Detailer
- Exterior Care
- Interior Care
- Polishing
- Wax
- Wheel & Tire Care
Chassis & Suspension
- Steering
  - Power Steering Pump Pulleys
- Suspension
  - Frame Bump Stops
Cooling & Heating
- Fans
- Oil & Fluid Coolers
- Overflow Tanks
- Radiators
  - Radiator Caps
- Thermostat, Housings & Fillers
  - Thermostats
  - Water Necks
- Water Pumps
  - Mechanical Water Pumps
  - Water Pump Fasteners
Engines & Components
- Accessory Brackets & Eliminators
  - Alternator Brackets
  - Alternator Spacers
- Belts & Pulleys
- Camshafts & Valvetrain
- Crankshafts
  - Crankshaft Keys
- Crate Engines
- Cylinder Head Components
  - Cylinder Head Dowel Pins
  - Cylinder Head Fasteners
- Engine Blocks & Accessories
  - Engine Expansion Plugs
- Harmonic Balancers
  - Harmonic Balancer Bolts
  - Timing Tape
- Oiling System
- Valve Covers & Dress Up Kits
Exhaust
- Headers
  - Collector Fasteners
  - Header Fasteners
- Heat Protection
Exterior
- Body Panels
  - Hood Pins
- Decals & Moldings
  - Decals & Stickers
- Fender Flares & Mud Flaps
  - Mud Flaps
- Mirrors
Fasteners & Hardware
- Clips & Pins
- Interior & Trim
- Screws & Nails
- Snap Rings
- Washers
- Zip Ties
Fittings & Hoses
- Fittings & Plugs
- Hoses & Lines
Gaskets & Seals
- Differential Gaskets & Seals
  - Differential Cover Gaskets
- Engine Gaskets & Seals
- Gasket Material
- Grommets
- O Rings
- Transmission Gaskets & Seals
  - Manual Transmission Gasket Sets
  - Transmission Pan Gaskets
Gauges & Accessories
- Individual Gauges
  - Analog Gauges
Gifts & Apparel
- Apparel & Accessories
  - Key Chains
- Entertaining
  - Beverage Coasters
  - Patio Mats
- Home & Office Decor
  - Indoor Furniture
GM Sale
Ignition & Electrical
- Charging Systems
- Electrical Wiring
- Horns
- Ignition Components
- Sensors & Switches
  - Oxygen Sensors
- Spark Plug Wires & Accessories
  - Ignition Wire Looms & Separators
  - Spark Plug Wire Markers
Interior
- Cargo Holders & Organizers
  - CD Holders
- Door Accessories
  - Door Lock Knobs
- Floor Mats & Liners & Cargo & Trunk Mats
  - Floor Mats
- Heat Barrier & Sound Deadening Mats
- Pedals & Pedal Pads
  - Pedal Assemblies
  - Pedal Pads
- Rearview Mirrors
- Seats
  - Seat Covers
- Shifter Knobs & Boots
  - Shifter Boots
  - Transmission Shifter Knobs
- Steering Wheels
- Sunshields & Visors
Lights
- Tail Lights
- Turn Signals & Parking Lamps
Mobile Electronics
- Antennas & Accessories
- Control Modules
- Mobile Phone Accessories
Oils & Fluids
- Additives
- Brake Fluid
- Coolant & Antifreeze
- Gear Oil
- Lubricants & Penetrants
- Motor Oil
- Power Steering Fluid
- Rust Removers
- Supercharger Oil
- Transfer Case Fluid
- Transmission Fluid
Paint
- Abrasives & Sandpaper
  - Steel Wool
Safety Equipment
- Ear Protection
- Eye Protection
- Parachutes
Tools & Shop Equipment
- Brake Tools
- Electrical Testing Tools
- Emergency Roadside Repair Tools
  - Jumper Cables
- Engine Related
- Fuel System Testers
- Hand & Other Tools
- Power Tools
  - Drill Bits
- Shop Equipment
- Storage & Organizers
  - Socket Organizers
  - Tool Trays
Trailer Equipment
- Hitches
  - Receiver Hitch Covers
- Tie Down Straps
Transmission & Drivetrain
- Differential & Rear-End Components
- Shifters
  - Shifter Bushings & Clips for Manual Transmission
  - Shifters Automatic Transmission
- Transmissions
- Wheel & Axle Bearings & Seals
  - Brake Dust Hub Caps
Wheels & Tires
- Lug Nuts & Bolt
  - Lug Nut Washers
- Tire & Wheel Accessories

MR. GASKET Header Bolts 3/8-16x1''

Reference MRG-917

These are high quality bolts that are proven performers. These bolts look good on all applications and they have a black oxide coating that resists rust.

CHF37.19

Tax included

Quantity

Security policy (edit with Customer reassurance module)

Delivery policy (edit with Customer reassurance module)

Return policy (edit with Customer reassurance module)

Description
Product Details

Description

- Fits AMC 290-401.

- Fits Chevy Small Block 262-400.

- Fits Chrysler Big Block 383-440 (does not fit 426 Hemi).

- Fits Pontiac 326-455.

- Fits Oldsmobile 330-455.

Product Details

Reference MRG-917

Specific References

16 other products in the same category:

Quick view

THERMO TEC Express Sleeves

Thermo-Tec`s new Express Sleeves use a combination of high-temperature insulation material and a highly reflective Mylar foil with a Velcro closure. The sleeves are designed to provide maximum protection for wires, hoses, and cables from the very damaging effect of radiant heat with an easy application. Simply pull apart the material, wrap it around the...

CHF56.21

In stock

Quick view

MR. GASKET Header Bolts 3/8-16x3/4'' Allen Head

These are high quality steel bolts that have a black oxide coating to resist rust and work well where space is minimal (like in most header applications), the smaller allen head allows you to get that smaller allen wrench on the bolt to tighten it.

CHF45.40

In stock

Quick view

THERMO TEC Cool-It Plug Wire Sleeves Black

Thermo Tec Cool-It plug wire dual-purpose sleeves enhance performance, reduce misfires, extend plug wire life, and will not react with petroleum products. Their double-wall construction keeps the wire and boot cooler in a high-temperature engine. Their universal size fits most boots, they`re easy to install, and most importantly, are non-flammable.

CHF73.51

In stock

Quick view

THERMO TEC Clamp-On Pipe Heat Shield

These flexible clamp-on pipe heat shields from Thermo Tec block over 98 percent of the damaging radiant heat of the exhaust. The high-tech composite construction of the heat shields provides the ultimate in protection.

CHF49.51

In stock

Quick view

THERMO TEC Express Sleeves

CHF172.10

In stock

Quick view

THERMO TEC Exhaust Wrap Black

By wrapping your headers and exhaust pipe with Thermo Tec exhaust wrap, you keep exhaust heat in your pipes where it belongs. This reduces underhood temperatures up to 70 percent and cools the incoming air/fuel mixture to increase horsepower and fuel efficiency. Not only that, but the reduced heat also extends the life of electronic components. Exhaust...

CHF38.92

In stock

Quick view

THERMO TEC Aluminum Heat Shield Sleeve

Thermo Tec Thermo-Flex aluminum heat shield sleeves are made from a composite heat shield material with unlimited uses. This composite material provides for abrasion resistance, thermal insulation, and the physical containment of hoses and wiring. The material is a combination of aluminum, silica, and stainless steel, which creates sleeves that are...

CHF30.81

In stock

Quick view

THERMO TEC Turbo Insulating Kit

Thermo Tec turbo insulating kits were designed to protect, improve performance, and eliminate turbo lag on turbochargers. These complete kits will contain the heat produced by a turbo and fit a wide variety of turbines. These custom cut-to-fit kits come with an excessive amount of material to cover many turbos, from the smallest automotive to heavy-duty...

CHF60.10

In stock

Quick view

MR. GASKET Header Bolts 3/8-16x3/4'' with smaller Heads

Designed for quick, easy installation of headers and heat-treated for extra strength. The special washer faced, smaller-than-standard hex head is ideal for tight spaces. These bolts are grade 5 with a 7/16`` hex head and a protective black finish.

CHF35.13

In stock

Quick view

THERMO TEC Clamp-On Pipe Heat Shield

CHF69.18

In stock

Quick view

THERMO TEC Starter Heat Shield

Thermo Tec starter heat shields allow the user to insulate the starter and solenoid. The unique construction of the aluminized material provides protection by reflecting up to 90 percent of radiant heat. Mounting straps are included.

CHF60.54

In stock

Quick view

THERMO TEC Cool Tube Heat Shield

Keep your induction air cool with Thermo Tec Cool Tube heat shields. The unique lace-up tube cover design allows these heat shields to fit from 2.50 in. to 4 in. air tubes. The lace on heat shield blocks over 98 percent of the radiant heat of the turbo and exhaust. Each kit comes complete with four different color laces, blue, yellow, red and white.

CHF96.21

In stock

Quick view

THERMO TEC Spark Plug Wire Heat Shield Sleeves

Thermo Tec spark plug wire heat shield sleeves feature aluminized outer surfaces that reflect 90 percent of radiant heat, with formulated inside silica based fabrics that prevent conductive heat from penetrating. The ultimate protection for spark plug wires and boots. These sleeves block conductive heat and reflect 90 percent of radiant heat up to 2000...

CHF77.83

In stock

Quick view

THERMO TEC Copper Header Wrap

Thermo Tec Generation II copper header wraps are designed to improve heat resistance by up to 30 percent over current technology, by utilizing a new proprietary coating developed by Thermo Tec. They create more horsepower and reduce underhood temperatures, increase exhaust scavenging, withstand continuous heat up to 2000 degrees Fahrenheit, and contain no...

CHF103.78

In stock

Quick view

THERMO TEC Thermo-Sleeve Protector

Using Thermo Tec Thermo Sleeve will provide your wires and hoses with protection from radiant heat. The aluminized sleeving reflects over 90 percent of heat, while the inner material is fireproof and resistant to oil. Combined, the high-temperature fabric and reflective foil skin provide the protection you need in today`s high-performance applications.

CHF38.92

In stock

Quick view

THERMO TEC Muffler & Cat Heat Shield

Thermo Tec muffler/cat heat shields block the heat. Mufflers and catalytic converters can transfer unwanted heat to your vehicle`s interior. Install this highly reflective heat shield above your hot exhaust to reflect radiant heat away from your floorboard. The woven silica fabric is easily trimmed to size, and the flexible Mylar finish is easy cleaned....

CHF125.61

In stock