My son need to have an engine for his car or truck so we took a chance ,and all I can say is to this point so superior .it was delivered inside a timely way and when we got it in and hooked up and every little thing that that https://httpsjdmengineforsalecomp29506.wikisona.com/1401402/the_definitive_guide_to_https_jdmengineforsale_com_product_jdm_mazda_rx_7_fd_13b_rew_engine_for_sale