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CHEVROLET Chevy big block Mark IV Parts and Accessories

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Results 1 - 24 of 59

On Sale

MSD Street Fire Spark Plug Wire Sets

MSD Street Fire spark plug wire sets deliver high performance at value prices. The wires feature 500 ohms per foot of resistance for improved spark delivery and power, with a helically wound conductor that suppresses EMI. They're also built to last and feature 8mm silicone and synthetic jackets to resist heat and abrasion, silicone boots to protect against high exhaust temperatures, and an Aramid core to provide great strength and durability. A crimping tool is included with universal sets.

4.48 out of 5 stars ( 434 )

$73.69

$79.09


$66.35

$71.15

On Sale

ACCEL Performance Spark Plugs

ACCEL performance spark plugs produce a larger spark for more power at high rpms. They improve throttle response and fuel economy and reduce fouling. Their purified Alumina insulator prevents arcing, and their machine-rolled threads protect heads.

4.74 out of 5 stars ( 289 )

$57.49


$51.75

On Sale

MSD Bronze Distributor Gears

high-quality MSD bronze distributor gears are machined from quality AMPCO 45 aluminum bronze containing 5% nickel. This material creates high strength gear teeth which are less prone to wear when used with high volume oil pumps but does not harm the cam like steel or iron gears. With the proper cam and gear combination you'll be sure to have flawless, extended performance in the harshest conditions.

4.56 out of 5 stars ( 93 )

$89.35


$80.45

On Sale

Flowmaster 40 Series Mufflers

Looking for the most aggressive sound in the Flowmaster muffler line? Then take a look at their 40 Series mufflers. Designed for use on street and strip vehicles, they take the sound waves produced in the exhaust, and cancel them against angled baffles built into the muffler case. This improves both horsepower and fuel economy. Best of all, they allow you to hear that cool Flowmaster tone inside of the vehicle, as well as outside. So, if you want more power and less noise, then you've got to get Flowmaster 40 Series mufflers.

4.81 out of 5 stars ( 356 )

$99.95


$89.95

On Sale

Flowmaster FlowFX Mufflers

Flowmaster FlowFX mufflers feature mandrel-bent bright stainless steel tubing, mated to specially designed straight-through for great sound and maximum performance. FlowFX 409 stainless steel mufflers deliver a moderate to aggressive interior and exterior sound level that will appeal to anyone looking for a deep, powerful exhaust note.

4.71 out of 5 stars ( 394 )

$69.95


$62.95

On Sale

MSD Blaster GM Coils

MSD Blaster coils give your GM maximum voltage output! With windings and construction similar to MSD's Blaster 2 coils, these have an increased turns ratio, plus lower primary resistance than your stock coils. The Blasters will work with stock GM coil ignition systems, as well as MSD-equipped cars and trucks. Looking to get a little more output voltage from your GM ignition system? Just bolt in one of these MSD Blaster Coils.

4.49 out of 5 stars ( 87 )

$78.15


$70.35

On Sale

MSD Iron Distributor Gears

MSD puts their years of experience to work in making these top-notch iron distributor gears. Their high grade, ductile iron is micro polished for a smooth and scuff-free finish then Melonite QPC coated to reduce friction and initial wear. Excessive clearance causes timing fluctuation throughout the rpm range, resulting in lost horsepower, so MSD also designed these oversized gears for tighter mesh between the camshaft and distributor drive gears.

4.77 out of 5 stars ( 60 )

$59.25

$114.95


$53.35

$103.45

On Sale

Professional Products PowerForce Harmonic Dampers

Professional Products PowerForce harmonic dampers are extremely durable—and economically priced. They're built with a bonding process which adheres the elastomer to the I.D. of the inertia ring and the O.D. of the hub, utilizing a strong adhesive along with an improved elastomer to create a much stronger bond. PowerForce dampers also feature white, easy-to-read timing marks against a painted black background. Each unit is accurately balanced and closely machined for the correct fit. Dozens of models are available for applications from 1955 and up. Choose the size, material, finish, keyways, and other options recommended for your vehicle.

4.34 out of 5 stars ( 334 )

$93.99

$102.99


$84.59

$92.69

On Sale

MSD Replacement Distributor Caps

Ensure that you have the finest distributor cap available by using one of these MSD replacement distributor caps. They're designed with performance in mind, are molded from a high-quality, voltage-insulating material, and use low-resistance terminals for maximum conductivity .

4.6 out of 5 stars ( 197 )

$61.45

$72.69


$55.35

$65.45

On Sale

ACCEL SuperStock 4000 Series Spark Plug Wire Sets

ACCEL SuperStock 4000 Series spark plug wire sets will upgrade your OE ignition system for high-spark delivery levels and RFI suppression. They extrude the silicone jacket over a tightly woven, rugged fiberglass braid that meets or exceeds OE specifications. ACCEL offers their SuperStock 4000 Series wire sets in various color schemes to match nearly any application! More product features include: * Jackets rated up to 450 degrees F * 7mm or 8mm yellow, red, black, and blue silicone jackets * Orange and other color-matched spark plug boots with terminals * Available for pre and post-HEI vehicles * Custom-fit, universal, and import

4.55 out of 5 stars ( 134 )

$64.25

$79.09


$51.38

$71.15

On Sale

MSD Street Fire Ignition Controller Modules

MSD offers budget pricing and big performance with their Street Fire ignition controller modules. Their modules improve performance with multiple spark, more spark, and ensured combustion for a cleaner burn to set the streets on fire. MSD ignition modules will show you the benefits of greater throttle response, smoother idle, and full power output at high rpm. Fire your engine for less with MSD Street Fire ignition controller modules.

4.26 out of 5 stars ( 31 )

$65.75


$59.15

On Sale

ACCEL GM HEI In-Cap Super Coils

ACCEL HEI in-cap Super Coils provide more high-rpm power and overall performance. Compatible with both original and computer-controlled HEI ignition systems, ACCEL HEI in-cap Super Coils are designed to resist shock and vibration. They have a finned cover that aids cooling, and hardware is included.

4.68 out of 5 stars ( 41 )

$100.95

$123.95


$75.95

$92.96

On Sale

Flowmaster Exhaust Tips

Do you want the right finish to your exhaust system? Flowmaster stainless exhaust tips are available to accent your exhaust system by offering various angles, edges, and lengths.

4.62 out of 5 stars ( 158 )

$70.65

$99.95


$63.55

$89.95

On Sale

MSD Distributor Hold-Down Clamps

MSD's distributor hold-down clamps are strong enough to keep the timing locked in place whether you are using an MSD billet distributor or Pro-Mag. These MSD hold-down clamps are precision-made and fit all MSD Pro-Billet Chevrolet distributors and the Pro-Mags. Each of these clamps includes a mounting stud, lockwasher, and nut.

4.33 out of 5 stars ( 24 )

$59.75


$53.75

On Sale

Mr. Gasket Automatic Transmission Oil Pans

These automatic transmission oil pans from Mr. Gasket are stock-depth chrome plated pans. They come complete with a washer and gasket and most have drain plugs.

4.21 out of 5 stars ( 91 )

$68.05

$87.15


$61.25

$78.45

On Sale

Mr. Gasket Ultra-Seal Intake Manifold Gaskets

Mr. Gasket Ultra-Seal gasket sets are made of a cellulose/nitrile material that is less compressible for excellent sealing and durability. This material has an anti-stick coating, plus a silicone bead around each intake port, except where noted, for a tight, leakproof seal. These gaskets are the perfect solution for intake-sealing problems associated with the small sealing areas between ports, and the different expansion rates of intake manifolds and cylinder heads. The choice of champions, these sets come complete with all necessary seals and can be trimmed to fit modified ports where needed.

4.53 out of 5 stars ( 73 )

$56.69


$51.05

On Sale

Brothers Trucks Radiator Core Support Mount Kits

Freshen the radiator supports of your classic truck with Brothers Trucks radiator core support mount kits. Each kit provides the components needed—rubber mounts and hardware—to properly mount your truck's radiator core support to the frame. Components vary by application, but should include original-style rubber bushings, shims, sleeves, nuts, bolts, and washers. Order the kit designed for your truck.

3.67 out of 5 stars ( 3 )

$55.89

$109.85


$50.35

$98.85

On Sale

ACCEL Super Coils

ACCEL Super Coils are engineered for a faster rise time and a longer spark duration. They produce higher spark energy for increased performance. These coils are available for a wide variety of specific engine applications. Order the set designed for your make and model.

4.53 out of 5 stars ( 805 )

$114.95


$103.45

On Sale

ACCEL Ignition Control Modules

ACCEL ignition control modules are designed to fit most stock or modified distributors. ACCEL ignition control modules come with solid-state electronics for high-coil output and superior reliability. The dwell control circuit ensures long, consistent coil charging, and the current control circuit protects against coil overheating and resists false triggering from the RFI of high-output coils.

2.91 out of 5 stars ( 45 )

$75.95


$56.96

On Sale

MSD Extreme Distributor Caps

These Extreme distributor caps from MSD are replacement covers designed to be installed on stock HEI distributor cams with no modifications.

4.88 out of 5 stars ( 8 )

$86.99


$78.25

On Sale

MSD Street Fire Coils

MSD Street Fire coils will improve the performance of your late model GM or Ford vehicle. The E-core dual connector and TFI coils feature epoxy-filled construction and maximum output voltage. They mount directly in place of the factory coil and accept the factory connectors for an easy installation.

4.72 out of 5 stars ( 643 )

$71.75

$72.49


$64.55

$65.25

On Sale

Mr. Gasket Inspection Covers

Replace your old flywheel/torque converter inspection cover with Mr. Gasket inspection covers. They are designed to fit most Chevrolet applications, these covers are made from beautifully chrome plated heavy-gauge steel. These covers are corrosion resistant and facilitate easy installation.

2.25 out of 5 stars ( 8 )

$69.35


$62.45

On Sale

Brothers Trucks Hood Braces

Brothers Trucks offers hood braces for a variety of applications, including many Chevrolet and GMC truck models from the 1970s and '80s. These kits are designed to correct or prevent ripples in the side of your hood due to insufficient bracing from the factory. Installation is easy, as your hood does not need to be removed. Each kit consists of two 14-gauge steel braces and a set of (8) self-tapping screws, enough to cover one hood.

2.5 out of 5 stars ( 2 )

$59.55


$53.55

On Sale

Superlift Lift Leaf Springs

Superlift lift leaf springs feature a spring rate that is reduced as much as possible, to emphasize suspension travel and a more compliant ride. These leaf springs are designed for your specific application, to ensure the lift and tire clearance you're looking for.

4.55 out of 5 stars ( 64 )

$129.99


$110.49

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