NGK R5671A-10 Spark Plug for Sprint 410 Racing Engines, Set of 8
$13.75
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NGK R5671A-10 Spark Plug for Sprint 410 Racing Engines, Set of 8
$13.75
Perfect for Sprint racing applications is made from copper and has a nickel alloy tip Spark plus reach is .75" and has a 14mm thread pitch Specially designed for aluminum heads flat seat 14mm .708 reach Engineered to withstand severe mechanical and thermal shock associated with these high-revving, high-compression race crate engines