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Comp Cams Mutha' Thumpr 235/249 Hydraulic Flat Camshaft K-Kit (68-97 Small Block V8 Firebird)

Item EK-75-904859
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11 Reviews of Comp Cams
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$589.95

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      Product Information

      Features, Description, Q&A

      Features

      • High Performance Street/Strip Camshaft
      • Requires 9:1 Compression Ratio
      • Recommended 2500+ Stall Torque Converter
      • Requires Upgraded Intake, Gears, and Headers for Optimal Performance
      • Distinctive Rough Idle Characteristic
      • RPM Operating Range: 2200-6100
      • Hydraulic Flat Tappet Cam Type
      • Thumpr Camshaft Series
      • Compatible with 3-Bolt Camshaft Gear Attachment
      • Advertised Intake Duration: 287
      • Advertised Exhaust Duration: 305
      • Intake Duration at .050" Lift: 235
      • Exhaust Duration at .050" Lift: 249
      • Intake Valve Lift: 0.489"
      • Exhaust Valve Lift: 0.476"
      • Lobe Separation Angle: 107°
      • Lifter Type: Hydraulic Flat Tappet
      • Designed for Street Usage
      • Fits 68-97 Small Block V8 Firebird Engines

      Description

      High Performance Camshaft. The Comp Cams Mutha' Thumpr 235/249 Hydraulic Flat Camshaft K-Kit is engineered to boost engine performance for street and strip use. It provides a distinctive lopey idle sound while enhancing power and efficiency, tailored specifically for small block Chevrolet engines. This camshaft is an excellent upgrade for enthusiasts wanting a dependable balance between daily drivability and spirited performance.

      Construction and Appearance. Made from high-quality materials, this camshaft utilizes hydraulic flat tappets for durability and smooth operation. Its precise manufacturing ensures optimal lift and duration values, with a finish designed to resist wear and maintain reliable performance under demanding conditions.

      Installation. The camshaft kit installs easily for experienced mechanics, requiring no special modifications or drilling. It fits standard 3-bolt camshaft gears, allowing for a straightforward replacement or upgrade during an engine rebuild or refresh.

      Warranty. This product comes with a 12-month warranty covering manufacturing and material defects.

      Application. Specifically designed for 68-97 Small Block V8 Firebird engines, this camshaft kit ensures compatibility and meets the performance demands of this vehicle range without additional modifications.

      Comp Cams K12-601-4

      CA Residents: WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov

      4.7

      Reviews of Comp Cams Classic Engine Products (11)

      Questions & Answers

      No questions about this product yet. Ask the First Question

      Will It Fit My Firebird

      • 350 - 68, 69
      • 350 HO - 69
      • Base - 68, 69, 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92
      • Esprit - 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81
      • Formula - 70, 71, 72, 73, 74, 75, 76, 77, 78, 79, 80, 81, 89, 90, 91, 92, 93, 94, 95, 96, 97
      • HO - 68
      • S/E - 82, 83, 84, 85, 86
      • Trans Am - 70, 71, 72, 73, 74, 75, 79, 80, 81, 82, 83, 84, 85, 86, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97
      • Trans Am GT - 94
      • Trans Am GTA - 89, 90, 91, 92

            Firebird Categories

            Classic Categories