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These Speedmaster valve springs are better-designed valve springs using state-of-the-art machinery for purpose-built racing engines
The Speedmaster universal 21 circuit harness can be used in any vehicle application
This durable material is corrosion-resistant
Grab one of these Speedmaster billet steel flywheels for the durability and performance that you demand
and use low-resistance terminals for maximum conductivity
Ford SB 289 302 351w Mustang 1979-93 Shorty Ceramic Coated Headers These Speedmaster valve springs areIncrease your horsepower and torque for your ride just bolt on these Speedmaster headers! These headers are designed with 3 8 in. thick laser cut flanges and mandrel bent primary tube. If your vehicle is using aftermarket components, parts from other applications, or custom altered parts, then it is the installer's responsibility to verify fitment.
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