Next time you are needing to locate Top Dead Center on your hot rod's engine, let Mr. Gasket lend a hand. Our TDC indicator threads into 14mm or 18mm threaded spark plug holes. It whistles on the compression stroke and stops whistling at approximately Top Dead Center. Just a few of the many examples of when needed are, timing chain inspection or replacement, distributor installation and cylinder leak down.

Features:
  • Whistles on the compression stroke and stops whistling at approximately Top Dead Center
  • Whistle is attached to hose with 14mm and 18mm spark plug threads
  • Can be used to locate approximate Top Dead Center for cylinder leak testing
  • Great for distributor installation
  • Handy for individual cylinder valve adjustment
  • Quick and easy to use
  • More From This Category

    Powerhouse Ring Compressor, Tapered, Adjustable, Aluminum, Black Anodized, 4.000 in. to 4.090 in. Bore, Each

    Powerhouse Ring Compressor, Tapered, Adjustable, Aluminum, Black Anodized, 4.000 in. to 4.090 in. Bore, Each

    $119.18

    Trick Flow Valve Seats, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, For Chevrolet, Small Block, LS1, Set of 8

    Trick Flow Valve Seats, Ductile Iron, Exhaust, 1.680 in. Outside Diameter, For Chevrolet, Small Block, LS1, Set of 8

    $145.73

    COMP Cams Pushrod, Straight Tube, Chromoly, Ball Tips, 9.850 in. Long, .165 in. Wall, 7/16 in. Diameter, Set of 16

    COMP Cams Pushrod, Straight Tube, Chromoly, Ball Tips, 9.850 in. Long, .165 in. Wall, 7/16 in. Diameter, Set of 16

    $511.58

    Trick Flow Adjustable Pushrod Length Checker, Cup Tip, 8.800 in. to 9.800 in, Steel Alloy, Black Oxide, Each

    Trick Flow Adjustable Pushrod Length Checker, Cup Tip, 8.800 in. to 9.800 in, Steel Alloy, Black Oxide, Each

    $60.03

    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 9.400 in. Long, .080 in. Wall, 3/8 in. Diameter, Each

    COMP Cams Pushrod, Hi-Tech, Chromoly, Heat-Treated, 9.400 in. Long, .080 in. Wall, 3/8 in. Diameter, Each

    $28.18