"EXEMPTIONS:
• One front lower control arm may modified in length to within 1’ of stock measurement. Other lower control arm must remain stock.
• Any GM stock spindle allowed on GM chassis. Must be used in pairs and must be symmetrical with a maximum rotor thickness of 1”. No mixing allowed.
• Steel braided brake lines allowed.
• Tubular front upper control arms are allowed and must fit stock chassis mounts with no modifications to chassis.
• If stock upper control arms are used, ball joint may be repositioned on flat area of control arm with no other modifications. Stock ball joints only. No truck ball joints allowed.
• Brake proportioning valve allowed. Location is optional.
• Rear upper control arms may be fabricated from steel. Stock length and mounts only. Non adjustable.INTERIOR
All upholstery materials, trim and padding must be removed. The front and rear firewalls must have all holes and openings filled with sheet metal. NO SHEET METALS SCREWS TO BE USED. Pop rivets or welding/brazing only.
Original transmission tunnel and firewalls must be retained. Passenger side floor may start from top of transmission tunnel and run straight across to passenger door and must be made of minimum 22 gauge steel. Seat and seat belts must be firmly mounted to the cage or chassis of the car." Copied and pasted from the Barrie Speedways Thunder Car rules not the Next Gen's.
You have to patch half the firewall on most of these cars on the passenger side where the heater box was with sheet metal and his is all in the stock position and has the stock trans. tunnel. All was approved by tech! Just in case Dave's motor passed with flying colors this past weekend with room to spare.
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