Lingenfelter at Optima Ultimate Street Car Invitational (MIS)

This past weekend, SCCA Solo II Champion Danny Popp takes us around the autocross at the Optima Ultimate Street Car Invitational at Michigan International Speedway. Modifications: Lingenfelter 427ci Crate Engine 680 HP Tremec 6060 transmission with ZR1 gear ratios Quartermaster dual disc 7.5” clutch Lingenfelter 9.5” rear axle, ratio BeCool radiator Ridetech Stage 3 Suspension upgrade, including triple adjustable coil-over shocks Baer 6 piston brakes, with 14” rotors on all 4 corners Forgeline 20X10