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Ships within 48 hours · Estimated delivery Oct 12 - Oct 17
they replace your existing worn or damaged valve guides
headers an exact seal with their composite material construction
When roller rocker arms are installed
and dependable operation for the life of your vehicle
Chevy SBC 350 STD Main Bearings (Large Journal) 262 265 267 302 305 307 327 383 they replace your existing wornThese Speedmaster main 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.
US$ 30.00
US$ 119.00
US$ 24.00
