Comp Cams Open Wheel Modified Traction Control 4/7 Swap 268/273Solid Roller Cam for SBC – 12-843-14 3/8-5/8 tracks w/ wide corers or slick surface. 383+c.i., 12:1+ compression, 4 BBL gas or alcohol. Requires good intake and heads. Open Wheel Modified Tr” /








