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NGK Spark Plugs

$63.20 $38.24

SKU: B8S Categories: ,

Description

Recommended for the factory iron head. Compression ratios between 13.5 to 14.3. Small block cubic inch limit of 385. Also recommended for big blocks up to 507 with a compression ratio between 11.5 to 14.5 Recommended gap .032-.035. Priced per 16 plugs.