Chevy 348 Big Block Engine Restoration - 348 Revival
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The forged 11.7:1 Ross pistons (PN JC120905) weigh 782.2 grams, 173.2 grams less than the stock 955.4-gram cast 9:1 slugs (right). They more than make up for the extra heft of the upgraded rods. Low-drag Total Seal gapless rings (PN M0690-35) are worth 10 hp and use a Napier-style second ring for oil contro View Related Article
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