Availability
Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .730 in. Inside Diameter, Set of 16
Part Number: MAN-23647-16
Not Yet Reviewed
Estimated Ship Date: Aug 15, 2025 if ordered today
Estimated Ship Date: Aug 15, 2025 if ordered today
Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Each
Part Number: MAN-221422-1
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valve Springs, Dual, 1.500 in. Outside Diameter, 800 lbs./in. Rate, 1.130 in. Coil Bind Height, Set of 16
Part Number: MAN-221456-16
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Valve Spring, Triple, 1.677 in. Outside Diameter, 733 lbs./in. Rate, 1.142 in. Coil Bind Height, Each
Part Number: MAN-221448-1
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
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Valve Spring Retainers, Titanium, 10 Degree, 1.550 in. Outside Diameter, .705 in. Inside Diameter, Set of 16
Part Number: MAN-23657-16
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valves, Exhaust, Stainless Steel, 1.725 in. Diameter, .371 In. Stem, 5.350 in. Length, Chevy, Set of 8
Part Number: MAN-11517-8
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valves, Intake, NK-842 Stainless, 2.250 in. Diameter, .3100 in. Stem, 5.490 in. Length, Set of 8
Part Number: MAN-11518-8
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Valves, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.244 in. Length, Ford, Set of 8
Part Number: MAN-11874-8
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Valves, Intake, Stainless Steel, 2.140 in. Diameter, .372 in. Stem, 4.873 in. Length, Mopar, Set of 8
Part Number: MAN-11890-8
Not Yet Reviewed
Estimated Ship Date: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 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 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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: Aug 18, 2025 if ordered today
Estimated Ship Date: Aug 18, 2025 if ordered today
Guideplates, 3/8 in. Diameter Pushrods, Ford, Boss 302/351C, Set of 8
Part Number: MAN-42156-8
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Valves, Exhaust, Stainless Steel, 1.900 in. Diameter, .341 in. Stem, 5.422 in. Length, Chevy, Set of 8
Part Number: MAN-11817-8
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valve, Intake, Stainless Steel, 2.250 in. Diameter, .341 in. Stem, 5.344 in. Length, Chevy, Each
Part Number: MAN-11850-1
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Valve Spring, Nex Tek, Dual, 1.335 in. Outside Diameter, 780 lbs/in., Set of 16
Part Number: MAN-221422-16
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valve Springs, Triple, 1.677 in. Outside Diameter, 746 lbs./in. Rate, 1.160 in. Coil Bind Height, Set of 16
Part Number: MAN-221447-16
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Valves, Intake, NK-844, 2.350 in. Diameter, 0.342 in. Stem, 5.610 in. Length, Chevy, Set of 8
Part Number: MAN-11880-1
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Pushrod, Heat-treated, Chromoly, 7/16 in. Diameter, Ball Tips, 8.700 in. Length, Set of 8
Part Number: MAN-25152-8
Not Yet Reviewed
Estimated Ship Date: Aug 11, 2025 if ordered today
Estimated Ship Date: Aug 11, 2025 if ordered today
Valve Spring Locators, Inside, Steel, .062 in. Thick, 1.625 in. O.D., .570 in. I.D, .850 in. Shoulder, Set of 16
Part Number: MAN-42337-16
Not Yet Reviewed
Estimated Ship Date: Aug 4, 2025 if ordered today
Estimated Ship Date: Aug 4, 2025 if ordered today
Pushrods, Chromoly Steel, Heat-Treated, 5/16 in. Diameter, 6.050 in. Length, Universal, Set of 16
Part Number: MAN-25605-16
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Valves, Intake, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 4.880 in. Length, Chevy, Set of 8
Part Number: MAN-10476-8
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
Timing Chain and Gears, Double Roller, Billet Steel Sprockets, Chevy, LS3, Set
Part Number: MAN-73236
Not Yet Reviewed
Estimated Ship Date: Aug 14, 2025 if ordered today
Estimated Ship Date: Aug 14, 2025 if ordered today
Valve Spring Retainer, Titanium, 10 Degree, 1.660 in. Outside Diameter, .620 in. Inside Diameter, Each
Part Number: MAN-23653-1
Not Yet Reviewed
Estimated Ship Date: Monday 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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 7/7/2025
Estimated Ship Date: Monday 7/7/2025
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