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They're designed with performance in mind
This manifold will typically produce more power than any similar competitive manifold due to larger ports and runners
Let everyone know you take high performance seriously by flying the Speedmaster name and colors on a Speedmaster banner
Pop-Off plates are designed to release the high pressure that builds up inside of the engine to prevent damaging or cracking your supercharger components
the LS-series heads are produced using our "Gravity Casting" process
Ford SB 289 302 351 351C Windsor 157 Tooth 28Oz Balance Heavy Duty Flexplate Kit They're designed with performance inSpeedmaster flexplates make excellent upgrades to your stock design. They feature extra thick steel that's double welded to the ring gear for added strength and anodized for corrosion resistance. Speedmaster flexplates will withstand the extreme power and rpm of today's engines.
