has anyone heard of a price on the gm crate 572 street or race motor i just wondered how overpriced it is goin to be for 750hp
bryan

bryan,
Check with your GM Performance Parts outlet for pricing. There are two 572's available; ZZ572/620R and ZZ572/720R. Horsepower ratings are 620 and 720, respectively. 720 has higher compression (12:1), mechanical roller cam and bigger carburetor (1095 cfm).