Ford SB 289 302 Windsor Std Conrod Bearings not only does this improve

not only does this improve performance

The throttle body flange accepts up to a 100mm throttle body

Step up to the high-rpm power of an open plenum with Speedmaster HiRise intake manifolds

Their precision construction ensures a leak-proof seal and lasting durability

They feature a 63 to 1 ratio gearbox that easily rotates engines to your desired position by turning a crank handle

Ford SB 289 302 Windsor Std Conrod Bearings not only does this improveThese 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.