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They feature a 63 to 1 ratio gearbox that easily rotates engines to your desired position by turning a crank handle
Constructed from a cellulose/nitrile material that features excellent tensile strength and superior blowout resistance
Their precision construction ensures a leak-proof seal and lasting durability
Count on Speedmaster for your vehicle's hydraulic roller camshaft needs
Ford SB 289 302 Windsor Std Conrod Bearings They feature a 63 toThese Speedmaster connecting rod bearings are just what you need to freshen up your engine. Why? They use silicon aluminum bi metal construction. Silicon aluminum is the choice for many of today's engine manufacturers because of its high fatigue strength and superior temperature threshold. Bearing wear is dramatically reduced and the fatigue strength is greatly improved.
