dodge challenger rt 1970
visit my page (gta sa gamer) in www.gtainside.com

first replace the (bloodra.dff and .txd) in game folder/models/gta3.img with crazy img editor or IMGtool

then replace the 

bloodra, 0,0, 1,1, 3,3, 44,44, 53,53, 6,6

with notepad in game folder/data/carcols.DAT

after that replace the

1400.0    2725.3   1.4    0.0 0.2 -0.1  70  0.70 0.80 0.50 	5 250.0 30.0 10.0 R P 	12.1  0.51 0 30.0   1.2  0.19  0.0   0.25 -0.20 0.5  0.4		0.24 0.60 95000 	40002004	C04000		1  1	1

with notepad in folder/data/handling.CFG
now your mod installed 
ENJOY