Manley Performance

Ideal for Specialized Applications: Tailored for any application where extreme force and heat resistance is a must including Top Fuel, Funny Car, and Marine Engine applications.XH-432 XtremeAlloy:...

Stainless Steel Construction: Both exhaust (XH-426) and intake (NK-842) valves are constructed from high-quality stainless steel for unparalleled durability.Chrome Stems and Hard Tips: Chrome stems...

Cup and tip pushrods and ball end pushrods manufactured of 1010 steelSwedged end pushrods manufactured of 4130 chrome molyAll pushrods are heat treated and black oxide finishedThis Part...

Cup and tip pushrods and ball end pushrods manufactured of 1010 steelSwedged end pushrods manufactured of 4130 chrome molyAll pushrods are heat treated and black oxide finishedThis Part...

Manley Chrysler/Dodge Hemi 5.7L/6.1L Billet Steel Sprockets & Double Roller Chain

Manley Chrysler/Dodge Hemi 5.7L/6.1L Billet Steel Sprockets & Double Roller Chain

Manley Circle Track Roller Polished NexTek Series Valve Springs

Manley Connecting Rod Bolt 3/8 - 8740 Material - 1.500 Length Under Head - single

Experience the pinnacle of connecting rod technology with our Pro Series rods, designed for ultimate performance.Superior Materials: These rods are available in two exceptional materials: forged 4340...

Manley Camshaft Gear Spacer, SPACER-CRANKSHAFT GEAR SPACER.

Manley Crankshaft -4.050 Hemi 58T Relu

Manley Custom Pistons 80.5-90mm Bore 2.25-2.5in Pin L - Ford / Hyundai / Mazda / Subaru / Toyota

Manley Custom Pistons 80.5-90mm Bore 2.25-2.5in Pin L - Ford / Hyundai / Mazda / Subaru / Toyota

Manley Cylinder Head Spring Seat Cutter 1.690in OD .570in ID w/ 11/32in Pilot

Proven Fatigue Tests: The Severe Duty? Valves have undergone rigorous fatigue tests. In normal operation, valves experience 20,000 to 25,000 lbs of applied stress. When valves bounce on the seat,...