Availability
Manley Parts and Accessories
Rocker Arm Nuts, Stamped Steel Style, 3/8-24 in. Thread, Set of 16
Part Number: MAN-43143-16
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pushrods, Heat-treated, Chromoly, Ball Tips, 3/8 in. Diameter, 9.550 in. Overall Length, Set of 8
Part Number: MAN-25370-8
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Lash Cap, Steel, 3/8 in. Valve Stem, .080 in. Thick, Each
Part Number: MAN-42108-1
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Spring Locators, Inside, Steel, .035 in. Thick, 1.550 in. O.D., .635 in. I.D., Set of 16
Part Number: MAN-42344-16
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Locks, Machined, Steel, 7 Degree, 1-Groove, 11/32 in. Valve Stem, +.050 in. Height, Set of 32
Part Number: MAN-13084-16
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, VALVE-TI NRE X1 ProMod Intake
Part Number: MAN-12202HBC-1
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Piston Wrist Pin Retainers, Wire Lock Type, Steel, 0.061 in. Thickness, 0.990 in. O.D., Set of 16
Part Number: MAN-42270-16
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
ROD-SBC LJ 5.700 TOUR
Part Number: MAN-14140-8
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Valve, Race, NK-842 Stainless Steel, Intake, 2.165 in. Diameter, 4.900 in. Length, Each
Part Number: MAN-11620-1
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Springs, Professional, Dual, 1.550 in. O.D., 507 lbs./in. Rate, 1.190 in. Coil Bind Height, Set of 16
Part Number: MAN-22431-16
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Exhaust, XH-426 Stainless, 1.880 in. Diameter, .3415 in. Stem, 5.522 in. Length, Set of 8
Part Number: MAN-11761-8
Not Yet Reviewed
Estimated Ship Date: Mar 24, 2026 if ordered today
Estimated Ship Date: Mar 24, 2026 if ordered today
Valves, Exhaust, Stainless Steel, 30mm Diameter, .274 in. Stem, 116.50mm Length, Ford, Set of 8
Part Number: MAN-11615-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Exhaust, Stainless Steel, 1.500 in. Diameter, .341 in. Stem, 4.920 in. Length, Chevy, Set of 8
Part Number: MAN-10077-8
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Springs/ Titanium Retainers, Nex Tek, 1.640 in. Outside Diameter, 604 lbs./in. Spring Rate, Kit
Part Number: MAN-261425
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Pushrods, Chromoly Swedged End, Heat-treated, 5/16 in. Diameter, Ball Tips, 8.125 in. Overall Length, Each
Part Number: MAN-25883-1
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pushrods, Chromoly Steel, Heat-Treated, 7/16 in. Diameter, 9.300 in. Length, Universal, Tapered, Set of 8
Part Number: MAN-25164-8
Not Yet Reviewed
Estimated Ship Date: Mar 25, 2026 if ordered today
Estimated Ship Date: Mar 25, 2026 if ordered today
Valve Lock, Machined, Titanium, 10 Degree, 1-Groove Beadlock, 5/16 in. Valve Stem, Set of 16
Part Number: MAN-13151T-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve, Intake, Titanium, 2.080 in. Diameter, .342 in. Stem, 5.040 in. Length, Universal, Each
Part Number: MAN-11400T-1
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .700 in. Inside Diameter, Set of 16
Part Number: MAN-23630-16
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valve Spring Locators, Outside, Steel, .062 in. Thick, 1.390 in. O.D., .570 in. I.D., Set of 16
Part Number: MAN-42142-16
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Pushrods, Chromoly Swedged End, Heat-treated, 5/16 in. Diameter, Ball Tips, 9.250 in. Overall Length, Each
Part Number: MAN-25800-1
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Valves, Exhaust, XH-428 Stainless, 1.810 in. Diameter, .3415 in. Stem, 5.369 in. Length, Set of 8
Part Number: MAN-11813-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
Camshaft Locking Plate, Steel, Black Oxide, Bolts, Chevy, V8, Will Not Fit with Factory Roller Cams, Each
Part Number: MAN-42114
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
VALVE-FORD 5.0L E/D 32mm B/L
Part Number: MAN-12627B-8
Not Yet Reviewed
Estimated Ship Date: Mar 23, 2026 if ordered today
Estimated Ship Date: Mar 23, 2026 if ordered today
Lash Caps, Steel, 5/16 in. Valve Stem, .080 in. Thick, Set of 8
Part Number: MAN-42300-8
Not Yet Reviewed
Estimated Ship Date: Monday 2/9/2026
Estimated Ship Date: Monday 2/9/2026
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