Unless of course meant for an extremely small funds race only automobile the firewall should under no circumstances be modified to match the cooling system or even the ignition process using a 20v conversion, there is no need to have with the correct parts. The first 20V distributor is located https://hectorjuagf.topbloghub.com/37687372/the-definitive-guide-to-toyota-4age-blacktop-engine-for-sale