Description: Correct spark plug for GM 602, 604, and CT525 racing crate engines, Works well in 4.8, 5.3, 5.7, 6.0, and 6.2 liter LS Gen III and Gen IV engines for higher horsepower and boosted street engines, Features a 14mm thread and .690" reach with a 5/8" hex head, Tip is made out of a nickel alloy material and has heat range of 6, Core is made out of copper and projected insulator NGK N4177 TR6 Spark Plug, 602 & 604 Crate Engine, LS1, LS Truck Sku # 9104177 Mfr. Part # 4177 Condition New Brand NGK Sold Each Details Info Every NGK spark plug is designed to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines. NGK spark plug for 602 crate engineCool heat range Application This Part Fits Specs Sold in Quantity Each Thread Pitch 14mm Wrench Size 5/8" MFG. Part # 4177 GTIN Code 087295141779 Core Material Copper Tip Material Nickel Alloy Insulator Type Projected Spark Plug Seat Style Tapered Resistor Yes Spark Plug Heat Range 6 Spark Plug Reach 0.69 Notes TR6 Related Items / Suggested Parts NGK N3754 Spark Plug for GM 602 Racing Crate Motors Brisk GOR15LGS Premium LGS Spark Plug, GM Chevy 602 Klever Industrial Products 18338 Anti-Seize Bolt Dip and Brush 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 73 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: 12.99 USD
Location: Lincoln, Nebraska
End Time: 2025-01-24T14:31:53.000Z
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:
Type: Spark Plugs
Item Length: 3.00
California Prop 65 Warning: True
Manufacturer Part Number: 4177
Brand: NGK
