Ferrea Chevy SB 1.65in 11/32in 5.06in 12 Deg U/C Dish Head +.150 5000 Series Exhaust Valve- Set of 8
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Ferrea Chevy SB 1.65in 11/32in 5.06in U/C Dish Head +.150 5000 Series Exh Valve - Single (D/S Only)
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Ferrea Chevy SB 1.65in 11/32in 5.49in 25 Deg Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.65in 11/32in 5.49in 25 Deg Tulip S-Flo Competition Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.65in 11/32in 5.4in 0.25in 14 Deg S-Flo Competition Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.65in 11/32in 5.4in 0.25in Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.65in 11/32in 5.51in 0.25in 14 Deg S-Flo Competition Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.65in 11/32in 5.51in 0.25in Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.65in 11/32in 5.56in +.600 Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.65in 11/32in 5.56in 12 Deg S-Flo +.600 Competition Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.6in 11/32 4.960in +.050. Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.6in 11/32 4.960in 0.25in +.050 LW Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.6in 11/32 4.960in 0.25in 14 Deg Flo +.050 Comp Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.6in 11/32 4.960in 0.25in 24 Deg S-Flo +.050 LW Comp Plus Exh Valve - Set of 8
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Ferrea Chevy SB 1.6in 11/32 4.960in 0.25in Flo +.050 Competition Plus Exh Valve - Single (D/S Only)
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Ferrea Chevy SB 1.6in 11/32 4.960in 14 Deg S-Flo +.050. Competition Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.6in 11/32 4.980in 0.25in 16 Deg Comp Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.6in 11/32 4.980in 0.25in 16 Deg Semi Tulip Comp Plus Exhaust Valve - Set of 8
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Ferrea Chevy SB 1.6in 11/32 5.010in +.100 Competition Plus Exh Valve - Single (Drop Ship Only)
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Ferrea Chevy SB 1.6in 11/32 5.010in +.100 LW Comp Plus Exh Valve - Single (Drop Ship Only)
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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.

