Originally Posted by johnscudashop
Doesnt someone already make these already????


The correct answer was “yes, someone does, and we copied them”.

SDG Motorsports invented them and was the first to go to market.

knyech1- '71 Sassy Grass Demon 340/904. Pump gas, 1.61 60ft, 7.439 1/8 @ 95mph, 11.824 1/4 @ 111mph "Not too bad for a pump gas 340, full of used parts and hillbilly ported stock heads." - V.B. '03 2500 5.9L HO 6-spd on 35's. 395hp/755ft-lb at tires.