Now edited, and in order.
Originally Posted by Fiecos Dan
My Fiecos AH fabs rs500, 585 x 400 x 62mm, = 14'508 m3 core area.
ERST GRS, 570 x 280 x 65mm, = 10'374 m3 core area.
FRST radtec, 525 x 260 x 55mm, = 7'518 m3 core area .
ERST Pro alloy, 475 x 180 x 45mm, = 6'435 m3 core area.
My Xr2tt 4wd cossie, 455 x 115 x 122mm, = 6'384 m3 core area.
Ebay universal, 550 x 180 x 65mm. = 6'435 m3 core size.
Twin Ebay universal, 550 x 180 x 130mm = 12'879 m3 core size.