Complete kit with all head bolts and moly lubricant. Precision j-form threads, 180,000 psi tensile strength, made in the USA. Fitment: For Evo/Twin Cam.
Active filters
- Indexes spark plug electrode gap toward intake valve
- Includes five 0.40" thick, five 0.50" thick, and five 0.60" thick washers
- Made in the USA
Precision-machined shouldered cast iron valve guide compatible with unleaded fuel. Special seals sold separately. Made in USA.
High-strength cylinder stud kit with precision J-form threads; includes assembly lubricant and thread sealant.
High-quality OEM-style valve guide seals, made in the USA for reliable valve sealing.
OEM-style valve guide seals with solid teflon and metal jacket. Made in the USA.
Precision-machined valve guides that accept OEM and aftermarket seals and can be finished with a ball hone for long valve life.
Precision-machined manganese bronze valve guides designed for easy reaming and long valve life.
Precision-machined manganese bronze valve guides that are easy to ream and accept OEM and aftermarket seals.
Precision-machined manganese bronze valve guides that accept OEM and aftermarket seals.
- Excellent heat conductivity for long valve life.
- Easily reamed with a drill and finished with a ball hone.
- Eliminates the need for expensive honing equipment.
- Precision-machined guides
- Excellent heat conductivity for long valve life
- Easily reamed and finished with a ball hone
- Accepts OEM and aftermarket seals
- Made in the USA
Precision bolt set with rolled threads, wide under-head flanges and 170,000 psi tensile strength for reliable sealing and long-term durability.
Softer manganese-bronze valve guides with tapered nose; compatible with OEM seals and up to 0.600" lift cams. Made in USA.
Softer, reamable OEM-style valve guides with tapered nose; accepts OEM seals and up to 0.600" lift cams. Made in USA.
Softer OEM-style valve guides with tapered nose, compatible with OEM top hat seals and up to 0.600" lift cams. Made in USA.
Precision-machined shouldered valve guide; easy to ream and finish. Made in USA.
Precision-machined, shouldered valve guide that is easy to ream and finish; Made in the USA.
Precision-machined, shouldered valve guide for easy installation and reconditioning. Made in the USA.
Precision-machined shouldered valve guide; reamable with drill and finished with a ball hone; made in USA.
Oversize valve stems restore correct valve stem-to-guide clearance in cracked Twin Cam heads; valve guides must be reamed or honed.