Re: 1969 Zl-1 Camaro
Central Office Production Option (COPO) 9561 was a 1969 Camaro was 427-425hp L72 engine w/ ZL2 fresh air hood, HD cooling and 4.10 service package rear axle. Disc brakes were a mandatory option along with either 4-speed or automatic trans. No exact records are known, but there were about a 1000 produced. 396-375hp aluminum head L89 engine was RPO (regular production option)
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