This cowl comes not painted and has the improved scale radial motor formed into the cowl. Formed with .040 plastic it is a little tougher that the orignal equipment.
The firewall size is hard to measure since it is a obloged oval .
So : at the firewall it is 5 3/4 inches tall and 4 3/4 inch wide,
The width at its widest point is 4 3/4 wide.
The length from the firewall to the front is 4 3/4 long .
