Robust Engine Internals
Boost your vehicle’s power from within with our JDM Engine & Power - Engine Internals from HD Werks. Designed for high-performance and durability, these original aftermarket parts are engineered in Japan for racing excellence. Infused with DOHC precision and inspired by Honda and Toyota innovation, our engine internals deliver unmatched power and reliability. Shop our collection for components that ensure your engine performs optimally, enhancing efficiency and driving excitement. Experience the difference of superior craftsmanship and authentic JDM engineering.
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Vendor:FerreaFerrea Big & Small Block 7mm .545 OD 2.250 Length .500 ID Exhaust Valve Guide - Set of 8
Regular price $98.99Regular price$109.60-$10.61 Sale price $98.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.240 Length .500 ID Exhaust Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.240 Length .500 ID Exhaust Valve Guide - Single (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.600 Length .500 ID Intake Valve Guide - Single (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.600 Length .500 ID Intake Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Pro Stock .309in .502 OD 3.500 Length .625 x .800 ID Exh/Int Valve Guide - Single (D/S Only)
Regular price $11.99Regular price$12.80-$0.81 Sale price $11.99 -
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Vendor:FerreaFerrea Pro Stock .309in .502 OD 3.500 Length .625 x .800 ID Exhaust/Intake Valve Guide - Set of 8
Regular price $92.99Regular price$102.40-$9.41 Sale price $92.99 -
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Vendor:FerreaFerrea GM Dart/World 11/32 .502 OD 2.000 Length .500 ID Exh/Int Valve Guide - Single (D/S Only)
Regular price $9.99Regular price$10.98-$0.99 Sale price $9.99 -
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Vendor:FerreaFerrea GM Dart/World 11/32 .502 OD 2.000 Length .500 ID Exhaust/Intake Valve Guide - Set of 8
Regular price $79.99Regular price$87.84-$7.85 Sale price $79.99 -
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Vendor:FerreaFerrea Chevrolet LS1 .3138in .502 OD 2.000 Length .500 ID Exh/Int Valve Guide - Single (D/S Only)
Regular price $9.99Regular price$10.98-$0.99 Sale price $9.99 -
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Vendor:FerreaFerrea Chevrolet LS1 .3138in .502 OD 2.000 Length .500 ID Exhaust & Intake Valve Guide - Set of 8
Regular price $79.99Regular price$87.84-$7.85 Sale price $79.99 -
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Vendor:FerreaFerrea Brodix Big/Small Block 11/32 .545 OD 2.375 Len .530 ID Exh/Int Valve Guide- Sngl (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Brodix Big & Small Block 11/32 .545 OD 2.375 Length .530 ID Exh/Int Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Brodix Big/Small Block 11/32 .545 OD 2.250 Len .530 ID Exh/Int Valve Guide- Sngl (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Brodix Big & Small Block 11/32 .545 OD 2.250 Length .530 ID Exh/Int Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Brodix Big/Small Block 11/32 .545 OD 2.000 Len .530 ID Exh/Int Valve Guide- Sngl (D/S Only)
Regular price $9.99Regular price$10.98-$0.99 Sale price $9.99 -
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Vendor:FerreaFerrea Brodix Big & Small Block 11/32 .545 OD 2.000 Length .530 ID Exh/Int Valve Guide - Set of 8
Regular price $79.99Regular price$87.84-$7.85 Sale price $79.99 -
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Vendor:FerreaFerrea Ford 2.3L Zetec Std Exhaust Valve Guide - Single (Use w/VS1000 / Drop Ship Only)
Regular price $6.99Regular price$7.04-$0.05 Sale price $6.99 -
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Vendor:FerreaFerrea Ford 2.3L Zetec Std Exhaust Valve Guide - Set of 8 (Use w/VS1000)
Regular price $50.99Regular price$56.32-$5.33 Sale price $50.99 -
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Vendor:FerreaFerrea Ford 2.3L Zetec Std Intake Valve Guide - Single (Use w/VS1001 / Drop Ship Only)
Regular price $6.99Regular price$7.04-$0.05 Sale price $6.99 -
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Vendor:FerreaFerrea Ford 2.3L Zetec Std Intake Valve Guide - Set of 8 (Use w/VS1001)
Regular price $50.99Regular price$56.32-$5.33 Sale price $50.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.240 Length .530 ID Exhaust Valve Guide - Single (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.240 Length .530 ID Exhaust Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.600 Length .530 ID Intake Valve Guide - Single (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 11/32 .502 OD 2.600 Length .530 ID Intake Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big & Small Block 5/16 .502 OD 2.240 Length .530 ID Exhaust Valve Guide - Single (D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 5/16 .502 OD 2.240 Length .530 ID Exhaust Valve Guide - Set of 8
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big/Small Block 5/16 2.600 Len .500 ID Int Valve Guide - Single (Use w/VS1021 / D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 5/16 .502 OD 2.600 Length .500 ID Int Valve Guide - Set of 8 (Use w/VS1021)
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big/Small Block 5/16 2.600 Len .530 ID Int Valve Guide - Single (Use w/VS1021 / D/S Only)
Regular price $10.99Regular price$11.14-$0.15 Sale price $10.99 -
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Vendor:FerreaFerrea Big & Small Block 5/16 .502 OD 2.600 Length .530 ID Int Valve Guide - Set of 8 (Use w/VS1021)
Regular price $80.99Regular price$89.12-$8.13 Sale price $80.99 -
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Vendor:FerreaFerrea Big & Small Block 7mm .502 OD 2.600 Length .520 ID Int Valve Guide - Single (Drop Ship Only)
Regular price $12.99Regular price$13.70-$0.71 Sale price $12.99 -
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Vendor:FerreaFerrea Big & Small Block 7mm .502 OD 2.600 Length .520 ID Intake Valve Guide - Set of 8
Regular price $98.99Regular price$109.60-$10.61 Sale price $98.99 -
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Vendor:FerreaFerrea Ford Zetec (ZX2) Std Exhaust Valve Guide - Single (Use w/VS1000 / Drop Ship Only)
Regular price $6.99Regular price$7.04-$0.05 Sale price $6.99 -
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Vendor:FerreaFerrea Ford Zetec (ZX2) Std Exhaust Valve Guide - Set of 8 (Use w/VS1000)
Regular price $50.99Regular price$56.32-$5.33 Sale price $50.99