Texas Speed TSP-NSR-RV-5.3 NSR RV Camshaft for GM Gen III IV 5.3L / 4.8L LS (No Springs Required)The TSP NSR RV 5. 3 Camshaft is our modern twist on the classic small block RV cam. Designed specifically for 4. 8L and 5. 3L LS truck engines, this cam delivers maximum low end torque for towing, off road, and daily driving. It's the ideal upgrade for anyone wanting more grunt without giving up reliability or drivability. Camshaft Specifications: Duration @ . 050 (Intake Exhaust): 208 216 Lift (Intake Exhaust): . 495" . 495" LSA: 110 ICL: 107 (110+3)

505" | LSA 113

Cylinder Head - Performer - Assembled - 2

making it the best power per dollar cam package on the market

3 6mm Offset 75mm Bore Matte Gunmetal Wheel

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