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Industrial Injection LB7 race long block is a race-spec long block for 2000–2004 Chevrolet LB7 Duramax applications, supplied with ARP studs to strengthen head fasteners. This assembly provides a performance-focused bottom end appropriate for high-load or competition engines. Intended for builders who need a prepared long block for LB7 Duramax builds, it simplifies installation of a reinforced engine core.
Industrial Injection 00-04 Chevrolet LB7 Duramax Race Performance Long Block (w/ Arp Studs)
