The parts inside of your motor are absolutely critical to performance. If tolerances are off even slightly it can have catastrophic results. One of these precise components is your Checker Marathon connecting rods. The job of Checker Marathon connecting rods are to attach the piston to the crankshaft and provide lubrication to keep everything happy while the crankshaft is spinning. Here at Andy's Auto Sport we have a full selection of Checker Marathon connecting rods from all of the top brand names. So whether you want a stock spec connecting rod or a full race unit, you will be able to find the perfect set of Checker Marathon connecting rods in our expansive lineup.

Connecting rods have been around since before the internal combustion engine was invented. The reciprocating rod design first gained popularity on steam locomotives, but with the advent of the automobile connecting rods proved their worth by playing an integral role in compact internal combustion power plant design. The basic structure has not changed much over the years; however advancements in materials and production technologies mean today's connecting rods are much lighter and stronger than rods of the past. They are also easier to manufacture so prices are quite reasonable. If it is time to overhaul your motor, don't forget to spring for a new set of Checker Marathon connecting rods.

Q: What do connecting rods do? Why buy connecting rods?
A: Connecting rods are ideal for nitrous, turbo or high rpm applications. Stronger connecting rods can handle the extra stress your high performance motor makes without snapping or damaging like factory units.

Q: How do you install connecting rods?
A: Connecting rods should be left to the pros because removal of your engine will be needed. The head will be taken off from the bottom block and internals replaced. This is definitely not a job for the mediocre mechanic.

Q: Do connecting rods come in sets of 2?
A: Connecting rods are sold in sets or individually depending on your vehicles motor. They are car specific and all rods should be replaced at the same time during a rebuild.