Used when head is installed, Quickly inserts through the spark plug hole to set a degree wheel.  Used as a positive stop for setting up degree wheel.

Compression Gauge Test Set for Engine Cylinders Diagnostic Tester

Check valves and rings, inspect for carbon buildup and late timing.
Adapters for a wide number of vehicles (spark plug types/depths)
Kit includes 2 rubber cones ends for quick check (no need to thread into head)
3" Gauge has dual color scale with 0-300 PSI, 0-20 kPa
Gauge will hold pressure values and has quick push button release valve

Fittings: M10, M12, M14, M18 (Male, With "O" Ring)

Includes 14mm and 18mm spark plug adapters
Includes use manual with technical support Comes with 1/2" diameter x 14" extension hose, straight and angled fittings, rubberized gauge protector and a blow mold case.


Order Info:

M10*1.0 adapter
M12*1.25 adapter
M14*1.25 adapter
M18* 1.5 adapter

Best Degree wheel for use on Flywheel side.

For use when head is not installed, GX120 to GX200, 6.5 Chinese OHVs

ECONOMY GRADE LEAK DOWN TESTER

• Designed to detect a variety of common engine faults

• With Rubber Protected Gauge Scale 0 To 100 Psi In 2 Psi Increments 0-7 Bar In 0.2 Bar

• Suitable for use on any petrol engine with 12 or 14mm spark plugs.

• Contains: 2 Adapters 12mm And 14mm Spark Plug Adapters Gauge 2-1/2 Diameter"

• Tester checks the amount of leakage in an engine cylinder & helps determine the source.

• Ideal for testing trucks & late model cars where clearance is minimal.

Longacre Engine Compression Tester

• Easy-to-use
• 14 mm plug adapter
• Check for bent or leaking valves, bad ring seal, even leaking head gaskets
• 0-300 psi

Affordable self-powered timing light eliminates the difficulty of setting your ignition timing. Each light weight designed unit comes standard with 2 D-size batteries, built-in flashlight, spare bulb, and protective rubber bezel. No battery leads needed, so it's easy to use! Effortless 1-wire hookup, simply connect slide trigger open, place over #1 wire, and close!

Quick-Set Degree Wheel Kit.  The arbor shaft slips over the PTO and uses a slip-clutch to provide quick and easy degree wheel operation on all 4-cycle engines.  The 360 degree markings make Chinese OHV duration check a snap when used with the Cam checking tools.  Use with a pointer Kit to quickly take accurate reading off the degree wheel.

High Quality Tester from Longacre Racing Products

Quickly tell - from the outside - when your engine needs an overhaul!This easy-to-use tester checks ring seals, valves, even head gaskets. Don't wait too long to rebuil d that expensive motor - but don't do it too soon either!

• Allows the ability to achieve consistent power
• Stretch out the time between costly teardowns
• Rugged design features rubber bumpers to protect the gauges
• Exclusive Longacre gauge manifold meters the airflow for precise readings
• 14 mm or 12 mm plug adapter (choose size above)

Timing Light, Self-Powered, Detachable Lead, Plastic, Requires 6 AAA-Cell Batteries, Each

An accurate timing light is extremely important to the performance of your engine. Perfect for Sprint or drag cars without battery access, these MSD self-powered timing lights are battery-powered, which reduces the amount of wires hanging over the engine compartment. The lights are lightweight and injection-molded for great durability, and the inductive pickup is detachable for easy storage.