- Precision j-form threads prevent galling and ensure consistent torque loading.
- Tensile strength rated at 180,000 psi; stronger than OEM and grade 8 fasteners.
- Complete kit for one motor; includes moly assembly lubricant.
- Made in the USA.
Active filters
Precision-machined cast iron valve guide that accepts special seals (sold separately). Compatible with no-lead fuel.
Precision cast-iron valve guide compatible with unleaded fuel for reliable engine performance.
Precision-machined valve guides compatible with no-lead fuel; tapered nose improves flow; OEM-style fit; accepts top-hat seals (sold separately).
Precision-machined cast iron valve guide. Compatible with no-lead fuel and any valve-stem material. Accepts special valve guide seals (sold separately). Made in the U.S.A.
Precision C63000 bronze valve guides with tapered nose, compatible with no-lead fuel and OEM top hat seals (sold separately).
Precision-rolled threads and a wide under-head flange ensure consistent torque and reliable sealing. 12-point hardened stainless steel with SHOW polish; includes moly assembly lubricant. Made in USA.
Precision-machined C63000 bronze valve guides with a tapered nose design to minimize port obstruction and OEM-style fitment.
Durable C63000 bronze valve guides with tapered nose design for improved flow; OEM-style fit and made in the USA.
Precision-machined cast iron valve guide compatible with unleaded fuel; accepts any valve-stem material. Made in the USA.
Precision-machined cast iron valve guide compatible with no-lead fuel and any valve-stem material. Made in the USA.
- Precision j-form threads to prevent galling and ensure consistent torque loading.
- 180,000 psi tensile strength; stronger than OEM and grade 8 fasteners.
- Complete kit for one motor plus moly assembly lubricant included.
- Made in the USA.
Precision-machined valve guides with tapered nose design for improved flow and OEM-style fitment.
Precision-rolled threads and wide underhead flange for reliable sealing. Includes moly lubricant and 170,000 psi tensile strength. Not for '23 121" VVT models.