It is built with a 302 CI Ford racing engine and a five speed manual transmission. This replica 1961 Ferrari 250 GT California Spyder Roadster is in like-new condition and it performs just as well as the $10M dollar original. Still, don’t expect your replica Ferrari 250 GT SWB California Spider to be affordable by traditional standards. Depending on the donor car you provide and the final specifications, GTO Engineering might charge you anywhere from $1.04-1.18 million for creating one. In other words, this is still a plaything for the ultra-rich. On the other hand, the 330 chassis, with all the correct mechanicals to build a GT 250 California, was more available and affordable. Using technology that was previously unavailable, Norwood was able to scan an original concours GT 250 California Spyder, and using a chassis jig, shortened the 330’s 2+2 configuration to SWB Ferrari length. UuPNl.