Manley Engines & Components

Wear Caps, Valve Stem, .3110 in. Stem Diameter, .080 in. Thick, Standard Type, Set of 8

Part Number: MAN-42139-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Race Flo, Intake, Stainless, 4.911 in. Long, 1.84 in. Diameter, Chevy, Small Block, Each

Part Number: MAN-11506-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Head Bolts, Hex Head, Steel, Natural, Chevy, Big Block, with Brodix, Merlin, Heads, 1-Head, Set

Part Number: MAN-42192

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 4/27/2026 if shipped by air

Pushrod, Chromoly, Swedged End, Heat-Treated, 7/16 in. Diameter, 9.400 in. Length, Each

Part Number: MAN-25166-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 4/27/2026 if shipped by air

Guide Plates, Steel, Flat Style, 5/16 in. Slot, Ford, 289, 302, 351W, Kit

Part Number: MAN-42152-8

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 5.036 in. Length, Chevy, Each

Part Number: MAN-11539-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Exhaust, Stainless Steel, 1.560 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-11501-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Head Bolts, Steel, Natural, Hex Head, Chevy, Small Block, with Brodix Aluminum, Pontiac Heads, 1-Head

Part Number: MAN-42313

4.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

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 4/27/2026 if shipped by air

Valve, Intake, Stainless Steel, 1.940 in. Diameter, .341 in. Stem, 4.911 in. Length, Chevy, Each

Part Number: MAN-11522-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Exhaust, Stainless Steel, 1.710 in. Diameter, .341 in. Stem, 5.167 in. Length, Ford, Each

Part Number: MAN-11857-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Exhaust, Stainless Steel, 1.880 in. Diameter, .341 in. Stem, 5.522 in. Length, Chevy, Each

Part Number: MAN-11815-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Cylinder Head Bolts, Steel, Natural, Hex Head, Chevy, Big Block, with Stock Heads, 1-Head, Set

Part Number: MAN-42170

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Wrist Pin Retainers, Wire Lock Type, Steel, 0.927 in. Wrist Pin Diameter, Set of 16

Part Number: MAN-42262-16

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Lash Caps, Steel, 7mm Valve Stem, .085 in. Thick, Set of 8

Part Number: MAN-42100-8

3.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Intake, NK-842 Stainless, 2.250 in. Diameter, .3415 in. Stem, 5.344 in. Length, Each

Part Number: MAN-11814-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Pushrods, Chromoly Swedged End, Heat-treated, 7/16 in. Tube Diameter, 5/16 in. Tip Diameter, Ball Tips, 8.450 in. Overall Length, Each

Part Number: MAN-25146-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Special Order

BOLT-7/16 8740 1.450

Part Number: MAN-42354-4

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valves, Intake, Stainless Steel, 2.140 in. Diameter, .312 in. Stem, 5.135 in. Length, Each

Part Number: MAN-12330-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Connecting Rod Bolts, 12-Point, Cap Screw, 7/16 in. Thread, 1.600 in. Length, Chevy, H-Beam, Set of 4

Part Number: MAN-42361-4

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Springs, Dual, 1.650 in. Outside Diameter, 635 lbs./in. Rate, 1.105 in. Coil Bind Height, Each

Part Number: MAN-221454-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve, Race, XH-426 Stainless Steel, Exhaust, 1.590 in. Diameter, 4.923 in. Length, Each

Part Number: MAN-11621-1

Not Yet Reviewed

Estimated Ship Date: Monday 4/27/2026 if shipped by air

Valve Springs, Dual, 1.560 in. Outside Diameter, 533 lbs./in. Rate, 1.200 in. Coil Bind Height, Each

Part Number: MAN-221442-1

Not Yet Reviewed

Estimated Ship Date: Jun 8, 2026 if ordered today

• Drop Ship
• Special Order