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Mopar Performance 340 Commando Heads PN: P4876785 sucking oil into Pistons ! Yeks !
Details: 1973 LA block, machine shop .030 over, Mopar Purple 268/272 , 450/455 cam kit. Replaced old org heads with 340 Commando Alum heads (P4876785) 2.02 Int , 1.60 exh.. Stock push rods. cam kit lifters. Oil supply is good. Problems: First time cranking eng heard several popping noise...- Robb340Challenger
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- Forum: Engine Issues