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

    PERMATEX High Strength Removable Orange Threadlocker 10ml 25210

    SKU: PEX25210
    Product information
    • Weight0.07 lbs
    • Dimensions6.5 × 3.8 × 1 in
    • Product Line

      High Strength Removable

    • Container

      Bottle

    • Volume

      10 ml

    • Quantity

      Each

    • Variant

      Yes

    Details...
    Original price was: $12.29.Current price is: $11.17.Add to cart
    Original price was: $12.29.Current price is: $11.17.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    PROTHANE Automotive Bushing 6-2004-BL

    SKU: PTN6-2004-BL
    Product information
    • Weight5.65 lbs
    • Dimensions14.8 × 6.5 × 5.8 in
    • Hardware Included

      Yes

    • Bushing Material

      Polyurethane

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    • Quantity

      Kit

    Details...
    Original price was: $154.11.Current price is: $140.10.Add to cart
    Original price was: $154.11.Current price is: $140.10.
    Quantity Only 8 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QA1 Lower Control Arms – Mopar B/E-Body 52308

    SKU: QA152308
    Product information
    • Weight20.7 lbs
    • Dimensions21.5 × 10.1 × 8.55 in
    • Length

      OEM

    • Material

      Steel

    • Color

      Black

    • Finish

      Powder Coat

    • Quantity

      Pair

    Details...
    Original price was: $688.55.Current price is: $625.95.Add to cart
    Original price was: $688.55.Current price is: $625.95.
    Quantity Only 2 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    MR. GASKET Choke Cable 2078

    SKU: MRG2078
    Product information
    • Weight0.5 lbs
    • Dimensions9.85 × 7.3 × 1.55 in
    • Color

      Zinc

    • Quantity

      Each

    • Material

      Steel

    • Finish

      Plated

    • Length

      6 ft

    Details...
    Original price was: $40.00.Current price is: $35.59.Add to cart
    Original price was: $40.00.Current price is: $35.59.
    Quantity Only 6 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    QUICK TIME PERFORMANCE Dual Toggle Switch for Q TP Electric Exhaust Cuto SWITCH2

    SKU: QTPSWITCH2
    Product information
    • Weight0.155 lbs
    • Dimensions5.45 × 4 × 0.9 in
    • Material

      Plastic

    • Color

      Black

    • Finish

      Natural

    • Quantity

      Each

    • Intended Application

      Exhaust Cutout

    Details...
    Original price was: $51.02.Current price is: $42.52.Add to cart
    Original price was: $51.02.Current price is: $42.52.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Differential Mount Cradle Bushing KDT906

    SKU: WHIKDT906
    Product information
    • Weight1.523 lbs
    • Dimensions6 × 3 × 3 in
    • Hardware Included

      Yes

    • Quantity

      Kit

    • Outer Shell Included

      Yes

    • Inner Sleeve Included

      Yes

    • Bushing Material

      Polyurethane

    Details...
    Original price was: $93.46.Current price is: $77.88.Add to cart
    Original price was: $93.46.Current price is: $77.88.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    WHITELINE PERFORMANCE Sway Bar End Link KLC154

    SKU: WHIKLC154
    Product information
    • Weight2.05 lbs
    • Dimensions19.6 × 5.6 × 2.3 in
    • Hardware Included

      Yes

    • Quantity

      Pair

    • Bushing Material

      Rubber

    • Bushing Color

      Black

    • Bushing Finish

      Natural

    Details...
    Original price was: $218.26.Current price is: $181.88.Add to cart
    Original price was: $218.26.Current price is: $181.88.
    Quantity Only 1 left in stock!
    -+
    Add to cart
    Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    GORILLA 5 Washers Keystone Cente r 79906B

    SKU: GOR79906B
    Product information
    Details...
    Original price was: $9.19.Current price is: $7.99.Add to cart
    Original price was: $9.19.Current price is: $7.99.Add to wishlist
  • Add to wishlist
    Sale
    EAGLE SBC Balanced Rotating Assembly Kit B15402E040
    Add to wishlist

    EAGLE SBC Balanced Rotating Assembly Kit B15402E040

    SKU: EAGB15402E040
    Product information
    • Weight89 lbs
    • Dimensions33 × 21.5 × 12 in
    • 1 / 2 Piece Rear Main Seal

      2 Piece

    • Rod Journal Diameter

      2.100 in

    • Intended Balance

      Internal

    • Quantity

      Kit

    • Variant

      Yes

    Details...
    Original price was: $1,209.35.Current price is: $1,099.41.Add to cart
    Original price was: $1,209.35.Current price is: $1,099.41.Add to wishlist
  • Add to wishlist
    Sale
    Wheel Front Aftermarket Shop
    Add to wishlist

    DAKOTA DIGITAL Light Dimming Kit DIM-1

    SKU: DDGDIM-1
    Product information
    • Weight0.195 lbs
    • Dimensions4.85 × 3.35 × 2.3 in
    • Quantity

      Kit

    • Material

      Aluminum

    • Color

      Natural

    • Finish

      Natural

    • Intended Application

      Light Dimmer

    Details...
    Original price was: $43.70.Current price is: $38.00.Add to cart
    Original price was: $43.70.Current price is: $38.00.
    Quantity Only 5 left in stock!
    -+
    Add to cart
    Add to wishlist

    19