Complete big-bore cylinder and piston kit with forged pistons, gaskets, and hardware; ideal for stroker engine builds. Made in the U.S.A.
Bolt-in big bore kit with cast ductile iron sleeves for improved heat transfer. Complete kit includes cylinders, forged pistons, rings, pins, clips and gaskets. Not for use with S&S 79cc heads.
Custom aluminum cover with ball-milled finish. Sold individually.
Polished chrome billet inspection cover in ball-end milled or smooth style; includes chrome hardware. Sold each.
Billet-style inspection cover with included mounting hardware. Sold individually.
Premium top-end gasket kit. Made in the USA. Rocker box gaskets sold separately.
Complete top-end gasket kit with head, base and exhaust gaskets plus O-rings. Made in the U.S.A. Rocker box gaskets sold separately.
OEM-style replacement plug for oil pump openings. Made in the USA.
Six-pack 1/4"-24 hex nuts with OEM-style mounting hardware for oil pump installation.
Includes 1/4"-24 hex nuts in a six-pack and an OEM-style complete assembly with studs and nuts for proper fit.
OEM-style mounting hardware set with studs, nuts and six 1/4"-24 hex nuts.
Six-pack 1/4"-24 hex nuts and OEM-style kit including studs and nuts for oil pump mounting.
Precision billet oil pump kit with universal cover and multiple feed options. Accepts 3/8" rubber oil lines. Rebuild kit sold separately.
Precision oil pump idler gear for Big Twin models; engineered for reliable operation.