Skip to content

Your One-Stop Shop for Aftermarket Parts, Accessories & Wheels

Home
Catalog
Contact

Wheel Doctor Shop

Home
Catalog
Contact

Search

Item added to your cart

View cart

Year

Make

Model

Type

Search

Collection: Engine Components

Sort by:

7342 products

Filter and sort Filter

Filter and sort

Filter

7342 products

Sort by:

Remove all

7342 products

Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv +1mm 6000 Series Intake Valve- Set of 8

Ferrea Acura K20 36mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv +1mm 6000 Series Intake Valve- Set of 8

Regular price $184.99 USD

Regular price Sale price $184.99 USD
Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv Stock 6000 Series Intake Valve-Set of 8

Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Radius Grv Stock 6000 Series Intake Valve-Set of 8

Regular price $184.99 USD

Regular price Sale price $184.99 USD
Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Radius Grv Stk 6000 Series Exhaust Valve- Set of 8

Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Radius Grv Stk 6000 Series Exhaust Valve- Set of 8

Regular price $191.99 USD

Regular price Sale price $191.99 USD
Ferrea Mitsubishi 4G63T 31.5mm 6.55mm 109.7mm 22 Deg Flo +1mm 6000 Series Exhaust Valve - Set of 8

Ferrea Mitsubishi 4G63T 31.5mm 6.55mm 109.7mm 22 Deg Flo +1mm 6000 Series Exhaust Valve - Set of 8

Regular price $191.99 USD

Regular price Sale price $191.99 USD
Ferrea Mitsubishi 4G63/4G63T 35mm 6.57mm 20 Deg S-Flo +1mm 6000 Series Intake Valve - Set of 8

Ferrea Mitsubishi 4G63/4G63T 35mm 6.57mm 20 Deg S-Flo +1mm 6000 Series Intake Valve - Set of 8

Regular price $184.99 USD

Regular price Sale price $184.99 USD
Ferrea Acura/Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stock 6000 Series Exh Valve - Set of 8

Ferrea Acura/Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stock 6000 Series Exh Valve - Set of 8

Regular price $191.99 USD

Regular price Sale price $191.99 USD
Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm 25 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8

Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm 25 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8

Regular price $184.99 USD

Regular price Sale price $184.99 USD
Ferrea Mitsubishi 4G63/4G63T 34mm 6.57mm 20 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8

Ferrea Mitsubishi 4G63/4G63T 34mm 6.57mm 20 Deg S-Flo Stock 6000 Series Intake Valve - Set of 8

Regular price $184.99 USD

Regular price Sale price $184.99 USD
Ferrea Mitsubishi 4G63/4G63T 30.5mm 6.55mm 109.7mm 22 Deg Flo Stk 6000 Series Exh Valve - Set of 8

Ferrea Mitsubishi 4G63/4G63T 30.5mm 6.55mm 109.7mm 22 Deg Flo Stk 6000 Series Exh Valve - Set of 8

Regular price $191.99 USD

Regular price Sale price $191.99 USD
Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Stk Flt Hd 5000 Series Intake Valve - Set of 8

Ferrea Acura K20 35mm 5.47mm 109.3mm 20 Deg S-Flo Stk Flt Hd 5000 Series Intake Valve - Set of 8

Regular price $129.99 USD

Regular price ~~$126.32 USD~~ Sale price $129.99 USD
Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Stock Flat Head 5000 Series Exhaust Valve- Set of 8

Ferrea Acura K20 30mm 5.45mm 109.15mm 22 Deg Flo Stock Flat Head 5000 Series Exhaust Valve- Set of 8

Regular price $137.99 USD

Regular price ~~$134.64 USD~~ Sale price $137.99 USD
Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm 25 Deg S-Flo Stk Flat Head 5000 Series Int Valve - Set of 8

Ferrea Honda B17A1/B18C1/C3 33mm 5.47mm 25 Deg S-Flo Stk Flat Head 5000 Series Int Valve - Set of 8

Regular price $129.99 USD

Regular price ~~$126.32 USD~~ Sale price $129.99 USD
Ferrea Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stk Flat Hd 5000 Series Exh Valve - Set of 8

Ferrea Honda B16A1/B17A1 28mm 5.45mm 102.5mm 25 Deg Flo Stk Flat Hd 5000 Series Exh Valve - Set of 8

Regular price $137.99 USD

Regular price ~~$134.64 USD~~ Sale price $137.99 USD
Ferrea BMW S55 32mm 4.97mm 104.90mm 12 Deg Taper-Flo STD Trpl Grv Comp Plus Int Valve - Set of 12

Ferrea BMW S55 32mm 4.97mm 104.90mm 12 Deg Taper-Flo STD Trpl Grv Comp Plus Int Valve - Set of 12

Regular price $378.99 USD

Regular price Sale price $378.99 USD
Ferrea BMW S55 28mm 5.96mm 112.83mm 21 Deg Taper-Flo STD Trpl Grv Comp Plus Ext Valve - Set of 12

Ferrea BMW S55 28mm 5.96mm 112.83mm 21 Deg Taper-Flo STD Trpl Grv Comp Plus Ext Valve - Set of 12

Regular price $522.99 USD

Regular price Sale price $522.99 USD
Ferrea Ford 5.0 1.485in .2355in 4.75in 12 Deg Super-Flo STD Trpl Grv Comp Plus Int Valve - Set of 16

Ferrea Ford 5.0 1.485in .2355in 4.75in 12 Deg Super-Flo STD Trpl Grv Comp Plus Int Valve - Set of 16

Regular price $501.99 USD

Regular price Sale price $501.99 USD

1
…
274
275
276
277
278
…
459

STAY CONNECTED

Be the first to know about special offers and new product releases!

Email

Payment methods

© 2026, Wheel Doctor Shop Powered by Shopify

Privacy policy

Choosing a selection results in a full page refresh.
Opens in a new window.

Year

Make

Model

Type

Search