Free Shipping on Orders Over $125 at Summit Racing

Manley Severe Duty Series Gen II Custom Valves 11221-8

Valves, Exhaust, Stainless Steel, 2.000 in. Diameter, .342 in. Stem, 6.700 in. Length, Universal, Set of 8

Part Number: MAN-11221-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Severe Duty Series Stainless Steel Valves 11846-8

Valves, Intake, Stainless Steel, 2.055 in. Diameter, .341 in. Stem, 5.026 in. Length, Chevy, Set of 8

Part Number: MAN-11846-8

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11541-8

Valve, Exhaust, Severe Duty, Stainless Steel, 1.625 in. Diameter, 0.3415 in. Stem, 4.911 in. Length, Set of 8

Part Number: MAN-11541-8

Not Yet Reviewed

Estimated Ship Date: Today

...Loading

Estimated Ship Date: Today

Manley Race Series Gen II Custom Valves 11201-8

Valves, Exhaust, Stainless Steel, 1.940 in. Diameter, .342 in. Stem, 6.417 in. Length, Universal, Set of 8

Part Number: MAN-11201-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Severe Duty Series Stainless Steel Valves 11592-8

Valves, Intake, NK-844 Stainless Steel, 1.937 in. Diameter, .342 in. Stem, 4.911 in. Length, Set of 8

Part Number: MAN-11592-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Race Series Gen II Custom Valves 11248-8

Valves, Intake, Stainless Steel, 2.300 in. Diameter, .310 in. Stem, 5.900 in. Length, Set of 8

Part Number: MAN-11248-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Race Series Gen II Custom Valves 11246-8

Valves, Intake, Stainless Steel, 1.890 in. Diameter, .274 in. Stem, 4.800 in. Length, Set of 8

Part Number: MAN-11246-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Severe Duty Series Stainless Steel Valves 11240-8

Valves, Intake, Stainless Steel, 2.055 in. Diameter, .274 in. Stem, 5.010 in. Length, Chevy, Set of 8

Part Number: MAN-11240-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11805-8

Valves, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.067 in. Length, Ford, Set of 8

Part Number: MAN-11805-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11766-8

Valves, Exhaust, NK-844 Stainless, 2.150 in. Diameter, .3415 in. Stem, 5.540 in. Length, Set of 8

Part Number: MAN-11766-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11106-12

Valve, Intake, Stainless Steel, 1.378 in. Diameter, .236 in. Stem, 4.059 in. Length, for Nissan, Set of 12

Part Number: MAN-11106-12

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11121-12

Valves, Exhaust, Stainless Steel, 1.122 Diameter, .236 in. Stem, 3.862 in. Length, Toyota, Set of 12

Part Number: MAN-11121-12

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11533-8

Valve, Exhaust, Severe Duty, Stainless Steel, 1.940 in. Diameter, 0.3715 in. Stem, 5.464 in. Length, Set of 8

Part Number: MAN-11533-8

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 11577-8

Valves, Exhaust, XH-428 Stainless, 1.625 in. Diameter, .3415 in. Stem, 5.165 in. Length, Set of 8

Part Number: MAN-11577-8

Not Yet Reviewed

Estimated Ship Date: Jun 16, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 16, 2026 if ordered today

COMP Cams Super Valve Locks 626-100

COMP Cams Super Valve Locks 626-100

Valve Locks, 10 Degree, Hardened Steel, Machined, 4-groove, for 0.372 in. Valve Stem Diameter, Set of 200

Part Number: CCA-626-100

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 23, 2026 if ordered today

Manley Severe Duty Series Stainless Steel Valves 12856-8

Valves, Intake, Severe Duty, Stainless Steel, 2.250 in.Diameter, 0.311 in. Stem, 5.494 in. Length, Set of 8

Part Number: MAN-12856-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Severe Duty Pro Flo Series Stainless Steel Valves 11836-8

Valves, Intake, NK-844 Stainless, 2.065 in. Diameter, .3720 in. Stem, 5.218 in. Length, Set of 8

Part Number: MAN-11836-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Severe Duty Series Gen II Custom Valves 11264-8

Valves, Intake, Stainless Steel, 2.400 in. Diameter, .311 in. Stem, 6.300 in. Length, Universal, Set of 8

Part Number: MAN-11264-8

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Call to Order

Manley Race Series Gen II Custom Valves 11207-8

Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .311 in. Stem, 5.700 in. Length, Universal, Set of 8

Part Number: MAN-11207-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Extreme Duty Series Stainless Steel Valves 11544-8

Valves, Intake, NK-844 Stainless, 1.600 in. Diameter, .3415 in. Stem, 5.140 in. Length, Set of 8

Part Number: MAN-11544-8

Not Yet Reviewed

Estimated Ship Date: Jun 15, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 15, 2026 if ordered today

Manley Race Series Gen II Custom Valves 11247-8

Valves, Exhaust, Stainless Steel, 1.457 in. Diameter, .274 in. Stem, 4.800 in. Length, Set of 8

Part Number: MAN-11247-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Call to Order

Manley Severe Duty Series Stainless Steel Valves 11537-8

Valves, Exhaust, Stainless Steel, 1.625 in. Diameter, .341 in. Stem, 5.036 in. Length, Chevy, Set of 8

Part Number: MAN-11537-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Race Series Stainless Steel Valves 11122-12

Valves, Intake, Stainless Steel, 1.299 Diameter, .236 in. Stem, 3.862 in. Length, Toyota, Set of 12

Part Number: MAN-11122-12

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

Manley Extreme Duty Series Stainless Steel Valves 11597-8

Valve, Exhaust, Extreme Duty, XH-432 Xtreme Alloy, 1.90 in Diameter, 0.3415 in. Stem, 6.45 in Length, Set of 8

Part Number: MAN-11597-8

Not Yet Reviewed

Estimated Ship Date: Jun 12, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 12, 2026 if ordered today

COMP Cams Super Valve Locks 624-100

Valve Lock, Machined, Steel Alloy, 10 Degree, 4-Groove, 11/32 in. Valve Stem, Set of 200

Part Number: CCA-624-100

Not Yet Reviewed

Estimated Ship Date: Jun 23, 2026 if ordered today

...Loading

Estimated Ship Date: Jun 23, 2026 if ordered today

1,591 Results Found For "valve stems"