where can i get a natural gas conversion kit for my car?

http://www.myphill.com/index.htm

http://www.mycngkit.com/

360=519-5660 9 to 5 cst m-f

(All Kits Delivery Time 12-21 Business Days M-F)

4 Cyl. Engine Complete CNG Kit - $750.00

5 Cyl. Engine Complete CNG Kit - $850.00

6 Cyl. Engine Complete CNG Kit - $950.00

8 Cyl. Engine Complete CNG Kit - $1200.00

10 Cyl. Engine Complete CNG Kit - $1900.00

Optional-Vehicle w/ Carburetor - ADD $100.00

(Recommended) With Out Gas Cylinder

*W/ Approx. 4.2 Gallon Gas Cylinder - ADD $1300.00

(6-8 Wk Delivery - 14.4" Dia. X 32" Length - Type 1)

W/ Approx. 4.8 Gallon Gas Cylinder - ADD $2100.00

(2-4 Wk Delivery - 13.6" Dia. X 35" Length - Type 3)

W/ Approx. 7.7 Gallon Gas Cylinder - ADD $2500.00

(2-4 Wk Delivery - 15.6" Dia. X 40.94" Length - Type 3)

W/ Approx. 11.6 Gallon Gas Cylinder - ADD $2800.00

(2-4 Wk Delivery - 16" Dia. X 55" Length - Type 3)

google it..

it's a relatively easy mod...

but natural gas is going to cost you more...

http://www.cngautogaskit.com/index.htm try this site, it looks good ;)