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01-21-2012 #18
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- Join Date
- Sep 2011
- Location
- Southlake, TX
- Posts
- 96
I think the 2+2 had heavy rubberized plastic sheeting going from the bottom of the radiator to the bottom of the bumper. That all went away.
We used Aluminum sheet to block off the upper grill holes. It looks like a large amount of the lift on the cars shown is the hood trying to lift the car up. The vents we put in our hood seem to work.
The in cabin air pressure can blow stuff out. We had to put straps along the back edge of rear window, because it was raisng 2" off the seal at speed.Chris BischofMy G-body homepage
'86 Pontiac 2+2 ORR car, '86 Regal T-type, '86 GN, '89 TTA, '13 GTHIG 5.0
SORC 115 mph Class Winner '07, '10, '11, '13, '15
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