Description

Rocker Arm Nut – Race Series Polylock – 7/16-20 in Thread – Steel – Black Oxide – Set of 4

Why Choose Us?



Frequently Asked Questions​

As an Authorized Automotive Retailer in the United States, we take pride in guaranteeing 100% authentic products from all brands available on our website. With partnerships spanning 1,000+ brands and a network of 20+ distributor warehouses nationwide, we maintain millions of auto parts in inventory across the USA, ensuring quick shipping and reliable service to our customers. When you shop with us, you're investing in quality and trust.
We believe we have the fastest backorder system in the U.S. auto parts industry, thanks to our strong partnerships with brands and vendors. Nearly all backordered auto parts are shipped directly by the vendors without any additional delays, or they are placed as special orders on the same day. In most cases, backordered parts are delivered within 5-10 days.
We offer unbeatable prices and the best shipping rates on auto parts, with exclusive protection and insurance included to safeguard your order from damage or loss. Enjoy convenient door-to-door delivery, real-time tracking, and our 100% satisfaction guarantee for a smooth, worry-free experience.
Our standard shipping typically takes 1-3 business days. We will provide estimated shipping time for each product. While we aim to deliver as quickly as possible, this timeframe ensures all orders are processed, prepared, and dispatched with care. If the products are not ready for shipping in 72 hours, we will refund you 100%
Absolutely. Once your order is dispatched, you’ll receive an email with tracking details, so you can follow your shipment every step of the way. Every step of shipping process will be sent through email notifications or using tracking page.
Every product page includes a stock level indicator to show what’s available. We always update the inventory 24/24. We’ll be happy to check availability and provide updates on new stock arrivals if you need a help.
We’re sorry to hear that your order wasn’t delivered in perfect condition. Please email us with your order number, a description of the issue, and photographs of the damaged item. Once we receive this information, we’ll arrange for a replacement or refund and handle the return process.
You can return items within 30 days of receipt. Ensure the product is new in its original packaging and securely wrapped for safe transit. Once we receive the item in sellable condition, we’ll issue a full refund for the product value. Contact us for the return address and further instructions.

About SCORPION PERFORMANCE

Using the experience and knowledge gained from years of racing success, Scorpion produces rocker arms, lifters, pushrods, valves, valve springs, valvetrain stabilizers (stud girdles), fuel rail kits, lubricants, and more.

Reviews

There are no reviews yet.

Be the first to review “SCORPION PERFORMANCE Poly Locks – 7/16 (4pk) PL716-4”

Your email address will not be published. Required fields are marked *

Recently viewed products

  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    RIGHT STUFF DETAILING Power Hydro Boost Disc Brake Conversion THB7125DB

    SKU: RSDTHB7125DB
    Product information
    • Product Line

      Street Series

    • Front/Rear

      Front

    • Inboard/Outboard

      Outboard

    • Rotor/Hat Construction

      1 Piece

    • Rotor Included

      Yes

    • Rotor Diameter

      11 in

    • Plain Rotor

      Yes

    Details...
    Original price was: $1,929.24.Current price is: $1,607.70.Add to cart
    Original price was: $1,929.24.Current price is: $1,607.70.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PHOENIX SYSTEMS Brake Bleeder V-5 DIY Model 2104-B

    SKU: PHS2104-B
    Product information
    • Weight0.525 lbs
    • Dimensions9 × 7 × 3 in
    • Product Line

      V-5 DIY

    • Fittings Included

      Yes

    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    Details...
    Original price was: $68.94.Current price is: $59.95.Add to cart
    Original price was: $68.94.Current price is: $59.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    POWERTRAX Spring Kit 8001001KAV

    SKU: PTX8001-001-KAV
    Product information
    • Weight0.045 lbs
    • Dimensions2.75 × 1.9 × 0.6 in
    • Material

      Steel

    • Color

      Natural

    • Finish

      Natural

    • Quantity

      Kit

    • Spring 1 Diameter

      0.245 in

    Details...
    Original price was: $13.76.Current price is: $12.51.Add to cart
    Original price was: $13.76.Current price is: $12.51.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Window Crank IDH-2015

    SKU: LOKIDH-2015
    Product information
    • Weight0.6 lbs
    • Dimensions8.7 × 6.2 × 2.1 in
    • Quantity

      Pair

    • Variant

      Yes

    • Material

      Aluminum

    • Color

      Polished

    • Finish

      Polished

    Details...
    Original price was: $148.45.Current price is: $134.95.Add to cart
    Original price was: $148.45.Current price is: $134.95.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    LOKAR Engine Dipstick GM LS Engines ED-5000LS1

    SKU: LOKED-5000LS1
    Product information
    • Weight0.12 lbs
    • Dimensions11.7 × 8.65 × 0.7 in
    • Quantity

      Each

    • Variant

      Yes

    • Product Line

      Direct Mount

    • Material

      Aluminum

    • Color

      Natural

    Details...
    Original price was: $56.05.Current price is: $50.95.Add to cart
    Original price was: $56.05.Current price is: $50.95.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    K AND N ENGINEERING Performance Air Intake System 69-2544TP

    SKU: KNE69-2544TP
    Product information
    • Weight15.2 lbs
    • Dimensions36.1 × 20.5 × 10.5 in
    • Product Line

      69 Series Typhoon

    • Tube Material

      Aluminum

    • Tube Color

      Polished

    • Tube Finish

      Polished

    • Filter Shape

      Cone

    Details...
    Original price was: $466.00.Current price is: $422.99.Add to cart
    Original price was: $466.00.Current price is: $422.99.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    IDIDIT Adaptor 5 Bolt Chrome 2207310020

    SKU: IDI2207310020
    Product information
    • Weight2.115 lbs
    • Dimensions6.5 × 6.5 × 2.95 in
    • Material

      Aluminum

    • Color

      Chrome

    • Finish

      Plated

    • Quantity

      Kit

    • Hardware Included

      Yes

    Details...
    Original price was: $199.00.Current price is: $180.00.Add to cart
    Original price was: $199.00.Current price is: $180.00.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    Ti22 PERFORMANCE Flat Nose Wing Strap Stainless TIP6156

    SKU: TIP6156
    Product information
    • Weight0.325 lbs
    • Dimensions11.35 × 4 × 0.65 in
    • Style

      Nose Wing

    • Mounting Location

      Belly

    • Tube Shape

      Flat Channeled

    • Straight / Bent

      Straight

    • Length

      11.5 in

    Details...
    Original price was: $20.39.Current price is: $16.99.Add to cart
    Original price was: $20.39.Current price is: $16.99.
    Quantity Only 3 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOWARDS RACING COMPONENTS SBM Mech. Roller Lifter Set 91734

    SKU: HRC91734
    Product information
    • Weight5 lbs
    • Dimensions11 × 3.75 × 3.75 in
    • Product Line

      RaceMax

    • Lifter Style

      Mechanical Roller

    • Body Diameter

      0.904 in

    • Pushrod Seat Height

      1.756 in

    • Weight

      270 grams

    Details...
    Original price was: $773.67.Current price is: $703.34.Add to cart
    Original price was: $773.67.Current price is: $703.34.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    HOLLEY Main Jets (2) 122-82

    SKU: HLY122-82
    Product information
    Details...
    Original price was: $17.00.Current price is: $14.69.Add to cart
    Original price was: $17.00.Current price is: $14.69.Add to wishlist

    38