Description: Special heat treated and plated 3/8" sure-lock nuts, Supplied with an allen wrench, Set of 16, For use with stock-style rocker arms, 5/8" Hex, .600 diameter Rocker Arm 3/8 Inch Poly Locks Sku # 550920 Mfr. Part # 550920 Condition New Brand Speedway Motors Sold Set Details Info These Poly Lock 3/8" Set of special heat treated and plated 3/8" thread sure-lock nuts are supplied with an allen wrench. Set of 16. 5/8" Hex. For use with stock style rocker arms. .600 Diameter. Specs Sold in Quantity Set Thread Pitch 3/8-24" Overall Height 1.10 Outside Diameter .600 MFG. Part # 550920 Reviews I would buy this again Rated by Hamstk28 on February 13, 2021 Summary: Great product Yes, I recommend this product. Great product Rated by X9racer on April 12, 2020 Summary: These work great for locking your rocker arms so the they dont loosen up. Was having problems with my race motor and these where the fix I should have bought these earlier. Rated by Uncle Jim. on April 12, 2020 Summary: Valve security is a must. Rockers can and have come loose with stud change. This problem cost me a damaged cam. Yes, I recommend this product. good deal for the price Rated by don on March 04, 2020 Summary: worked great, good quality for the price Yes, I recommend this product. Yes Rated by Paul on October 25, 2019 Summary: Good stuff Yes, I recommend this product. Related Items / Suggested Parts Valve Lash Rocker Wrench, 5/8 In w/ 3/16 and 7/32 In. T-Wrenches Tech Support We're here to help before and after your purchase. If you have a question or need assistance with one of our products, please contact us through eBay Messaging and a knowledgeable Speedway Motors team member will be happy to help. About Speedway Motors is America’s Oldest Speed Shop® and has been a trusted source for specialty rodding and racing products and friendly expert advice for more than 72 years. Founded in 1952 by “Speedy” Bill Smith – a racer and street rodder himself – Speedway has grown from a one-man operation to become the world’s largest manufacturer, distributor and retailer of street rod and racing products. Our industry-leading fast delivery is the result of same-day shipping from our state-of-the-art, centrally located 500,000 sq. ft. headquarters. Speedway’s size offers customers unmatched product selection and low pricing, while our excellent technical support and customer service have made us a recognized leader in the rodding and racing industries.
Price: 50.99 USD
Location: Lincoln, Nebraska
End Time: 2025-01-01T11:57:16.000Z
Shipping Cost: 12.99 USD
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Item Specifics
Return shipping will be paid by: Seller
Returns Accepted: Returns Accepted
Item must be returned within: 30 Days
Refund will be given as: Money Back
Return policy details:
Brand: Speedway Motors
Manufacturer Part Number: 550920
Type: Rocker Arm Nuts
California Prop 65 Warning: True