I PURCHASED A 58 APACHE TRUCK NO ENGINE OR TANS... I HAVE A 454 BIG BLOCK CHEVY TO INSTALL , BUT I THINK I AM MISSING A CROSS MEMBER OR SOMETHING ,BECAUSE THE FRAME RAILS ARE TOO WIDE... THERE IS A FRONT CROSS MEMBER UP FRONT THAT'S RIVERTED.. IS THAT WHERE THE ENGINE GOES??? THANKS DOUG