Precision J-form cylinder stud kit with eight studs, moly assembly lubricant, and thread sealant. Stock replacement and reusable; manufactured by ARP® in the USA.
Reduces rocker arm end play and engine noise. Recommended side clearance: 0.0035" - 0.005". Helps limit wear on M8 rocker standoffs. Professional installation required. Made in the USA.
Premium Feuling High Load Beehive® valve spring kit for performance engines. Allows up to 0.750" lift; includes 10° titanium retainers, chromoly spring seats and Viton® seals. Made in USA.
High Load Beehive® valve spring kit engineered for extreme fatigue life and high-lift camshafts; allows up to 0.750" lift.
High-temperature resistant seals with a spring-loaded wiper for low-friction oil control. Made in the USA.
Raises valve spring retainer to gain 0.050" installed height without machining the cylinder head spring set. Made in the USA.
- High-temperature resistant Viton® construction
- Spring-loaded wiper clears excess oil with minimal friction
- Made in the USA
High Load Beehive® spring kit for V-Twin performance. Direct bolt-in up to 0.565" lift. Recommended for +0.540" lift camshafts. Includes retainers, seats, shims, locks and Viton® seals.
Premium Beehive® valve spring kit for performance engines; supports up to 0.585" lift and includes springs, retainers, seats, seals and hardware.
High-quality machined valve locks that secure the valve retainer to the valve stem and prevent valve drop.
Precision-adjustable pushrods that improve valve-train stability and support high-lift cams and strong spring pressures.
- Strength and rigidity second only to heavy-duty one-piece pushrods
- Jam nut slides up the pushrod for quick access
- Base loosens into the pushrod to allow Quick Install access
- Individual length exhaust and intake pushrods for precise fit
- Install without removal of rocker covers
- Made in the USA
- Requires pushrod tube kit sold separately
- Correct adjustment requires fully pumped lifters; 7/16"-20 threads, 0.050" per turn