GM LS Thumpr Cam - 291THR - 54-602-11 Coil-Over Shock Kit - Pro

Coil-Over Shock Kit - Pro Coil - Twintube - Single Adjustable - 450 lb/in Spring Rate - Front - 1901-2000 lb - GM F-Body 1970-81 - Pair

75 in Primary - 3 in Collector - Gaskets / Hardware / Reducers Included - Steel - Black Paint - Big Block Chevy - GM Fullsize SUV / Truck 1968-91 - Pair

50 Right Hand Thread - 3/4 in Hex Head - Cone Seat - Closed End - Steel - Chrome - Set of 4

20 Ratio - 31 Spline - Steel Spool - Natural - Ford 9 in - Each

Thread Chaser - 5/16-18 in Male Thread - Steel - Universal - Each

GM LS Thumpr Cam - 291THR - 54-602-11 Coil-Over Shock Kit - ProCamshaft Big Mutha' Thumpr Hydraulic Roller Lift 0. 573 0. 558 in Duration 291 311 109 LSA 2600 6800 RPM GM LS Series Each