69 JL-8
05-10-2020, 05:03 PM
I have a pair of vintage white big block headers off a 70 l78 nova. The part# stamped on both collectors is 900. Not sure if 900 is an appliance header part#. Also not sure what year the mr gasket co.purchased appliance and changed the name to blackjack with new part#'s. Thanks, jeff