GSC P-D GM 2.1in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 8
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.1in L x .3415in ID x .502in OD (+.001in) - Single
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.1in L x .3415in ID x .502in OD (+.003in) - Single
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GSC P-D GM 2.225in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - Single
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GSC P-D GM 2.225in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 8
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.225in L x .3415in ID x .502in OD +.001in - Single
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.225in L x .3415in ID x .502in OD +.003in - Single
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GSC P-D GM 2.525in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - Single
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GSC P-D GM 2.525in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - SET OF 8
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.525in L x .3415in ID x .502in OD +.001in - Single
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GSC P-D SBC Manganese Bronze Int/Exh Valve Guide 2.525in L x .3415in ID x .502in OD +.003in - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Exhaust Valve Guide - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Exhaust Valve Guide - SET OF 8
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Exhaust Valve Guide Stopper Style +.001in Oversize - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Exhaust Valve Guide Stoper Style +.003in OD - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Intake Valve Guide - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Manganese Bronze Stopper Style Intake Valve Guide - SET OF 8
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Intake Valve Guide Stoper Style +.001in Oversize OD - Single
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GSC P-D Ford Mustang 4.6L SOHC 2-Valve Intake Valve Guide Stoper Style +.003in OD - Single
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GSC P-D GM 1.95in L x .341in ID x .5022in OD Manganese Bronze Intake/Exhaust Valve Guide - Single
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About Pure Auto Performance
Pure Auto Performance started with a simple idea: helping people find quality parts they can trust without the stress and confusion that usually comes with upgrading a car. We’re enthusiasts just like you, and we know how much pride goes into every build. Whether it’s improving a daily driver or working on a long-term project, the right part can make your car feel brand new again. That’s why we put care into everything we offer, choosing products that genuinely make a difference on the road.
We also believe car parts should be more than just nice to look at they should last, perform well, and fit the vision each driver has. Some customers prefer clean, subtle upgrades, while others love bold changes that completely transform their vehicle. No matter the style, our goal is to make the process easy, honest, and enjoyable. At Pure Auto Performance, we’re here to support you at every step so you can build a car that feels right for you. This brand is more than a store. It’s a community of people who love driving and want the best for their cars.

