Try cutting out a square hole above the IMRC to allow hot air to escape. Heat is what is kiiling your IMRC. On rkneeshaw's car we drilled out 15 3/8" above it in a 5x3 formation, to alleviate the same issue on his car.
2000 SVT Turbo 295hp/269ftlb@12psi
#1 for Bendix Brakes Kits!
Knuckles rebuilt w/new bearings $55
AUSSIE ENDLINKS $70
Gutted pre-cats $80/set
A lack of planning on your part does not constitute an emergency on mine!