Summit Racing SpeedCard - learn how to get 10% back up to $100

Summit Racing SpeedCard - learn how to get 10% back up to $100

$5 Off Your $100 Mobile App Purchase!

Selected Filters


Loading...

Availability


CHEVROLET Chevy big block Mark IV Parts and Accessories

Part Groups

Results 1 - 9 of 9

Instant Rebate

Scorpion Race Series Rocker Arms

Sting the competition with the full-body design of Scorpion Race Series roller rocker arms. They're precision-crafted via high-tech manufacturing methods, then fully CNC-machined. These rockers offer more clearance for retainers and springs, and can easily handle .950 in. lift and 950 lbs. of open spring pressure. The surfaces are micro-polished and anodized for looks, protection, and maximum durability. Scorpion rocker arms are available in nearly 200 fitment options; order the set recommended for your application. More speed for your high performance passion! Additional features include: * Aerospace-grade 7000 Series aluminum for maximum strength and durability * Needle bearing fulcrum and roller tip * Precision-ground needle bearings * Centerless ground trunnion, ground pin, and roller * Burr-free trunnion through hole * Directed oiling * Large machined seat and thick-walled adjusting nut (polylock) * Pedestals machined from solid steel * Black oxide coated steel parts * 1.600 in. fulcrum width * Clear 1.625 in. O.D. valve springs

4.76 out of 5 stars ( 212 )

$25.87

$395.53

Instant Rebate

MaxTrac Suspension Lowering Spindles

MaxTrac Suspension lowering spindles maintain the factory ride quality. They're designed by taking an OEM spindle and raising the wheel mounting position up, allowing the A-arms to keep the same angles as factory. MaxTrac Suspension spindles are offered in different materials, are simple to install, and retain all factory hardware. They're available for hundreds of applications from 1973 and up. Additional details: * 6082 T-6 aircraft grade aluminum or ductile iron construction * All necessary hardware * Easy bolt-on installation

4.6 out of 5 stars ( 10 )

$249.08

$297.00

Instant Rebate

Scorpion Endurance Marine Series Rocker Arms

Heading offshore? Go with Scorpion Endurance marine rocker arms. They have the stamina to get the job done in your powerboat racing engine. These marine rockers are designed to fit under stock height valve covers with no interference and can easily handle a .950 in. lift and 950 lbs. of open spring pressure. Scorpion rocker arms are micro-polished to endure over a long period and are anodized for additional protection, as well as great aesthetics. Choose your ratio and gain the stamina to sting your competition with Scorpion Endurance marine series rocker arms. Additional features include: * Lightweight design with short polylocks * Needle bearing fulcrum and roller tip * Centerless-ground trunnion * Ground pin and roller * Burr-free trunnion through hole * Large machined seat * Solid steel pedestals * Black oxide coated steel parts * 100 percent CNC machining

4.0 out of 5 stars ( 5 )

$34.20

$528.71

Instant Rebate

MaxTrac Suspension Twin-Tube Shocks

MaxTrac suspension twin-tube shocks are affordable upgrade replacements for your factory shocks when lifting or lowering your truck or SUV. Manufactured using a gas pressurized twin-tube design, these shocks have larger diameter pistons, providing better dampening and rebound compared to stock. These non-adjustable shocks are engineered with pre-set damping, and will provide more than capable handling during normal and spirited driving situations. MaxTrac suspension twin-tube shocks features: * Specifically formulated low-friction shock oil * Hardened chromed piston rods provide superior corrosion resistance and enhances sealing properties * Nitrogen gas charged to improve ride, handling, and reduce shock oil aeration

3.62 out of 5 stars ( 13 )

$49.38

$59.92

Instant Rebate

MaxTrac Suspension Lowering Springs

MaxTrac Suspension lowering springs are an affordable upgrade or replacement when it's time to adjust the stance of your truck or SUV. Each spring is made with high-grade steel, hot-wound for added strength and precise tolerances that won't fade over time. They're powdercoated to resist rust and corrosion. These coils also facilitate a comfortable ride. Order the model designed to fit your vehicle.

4.8 out of 5 stars ( 5 )

$161.22

Instant Rebate

Scorpion Endurance Series Rocker Arms

Scorpion Endurance Series rocker arms offer you power that perseveres. With less weight and a lower profile these Endurance rocker arms are built with the stamina to get the job done in winning style. Scorpion specifically designed these rocker arms for endurance racing engines with better fitment and they can easily handle up to 750 lbs. of open spring pressure. Plus, they're approximately 28 grams lighter than their Race rockers! Endurance rocker arms are micro-polished to endure over a long period and are anodized for additional protection, as well as providing great aesthetics. Choose your ratio and gain the stamina to sting your competition with Scorpion Endurance Series rocker arms. Additional features include: * Aerospace-grade 7000 Series aluminum * Full body design * Precision ground need bearings * Centerless-ground fulcrum * Ground pin and roller * Burr-free trunnion through hole * Large machined seat * Solid steel pedestals * Black oxide coated steel parts

4.48 out of 5 stars ( 33 )

$30.80

$474.65

Instant Rebate

MaxTrac Suspension Shock Extenders

Eliminate interference between your shock absorber and axle housing with these MaxTrac suspension shock absorber extensions. These shock absorber extensions are capable of extending the working length of your existing shocks, so as to work with your new lift kit. MaxTrac Suspension shock extenders are constructed from quality steel and are powdercoated for added durability. They are designed to protect shock absorbers from irreparable damage and help to prevent catastrophic shock mount failure.

5.0 out of 5 stars ( 2 )

$78.18

Instant Rebate

MaxTrac Suspension Coil Springs

MaxTrac Suspension coil springs are designed to be an affordable upgrade replacement when the time comes to lift or lower your truck or SUV. The springs are made with high-grade steel and are both hot- and cold-wound, depending on application. Order the pair recommended for fitment on your vehicle.

5.0 out of 5 stars ( 4 )

$178.97

Instant Rebate

MaxTrac Suspension Leveling Kits

MaxTrac Suspension leveling kits provide a reliable and effective means to level your vehicle without any hassle. These spacer or torsion key sets raise your truck/SUV front-end, and come fully equipped with extremely robust parts that will ensure durability. You'll experience a smoother, more comfortable stock-quality ride with massive front-end clearance for larger wheels and tires. Whether aiming to enhance your vehicle's menacing look or heading off-road, you can rely on MaxTrac to deliver high-end, quality parts that'll weather all conditions. Order the kit designed to level your specific vehicle.

4.11 out of 5 stars ( 18 )

$68.11

  • 1
  • Page 1 of 1

Modal Header