PLYMOUTH Camshafts & Valvetrain Engines & Components - Free Shipping on Orders Over $109 at Summit Racing

Milodon Street Stainless Valves 45656-8

Valves, Exhaust, Stainless Steel, 1.81 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45656-8

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Tomorrow

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Estimated Ship Date: Tomorrow

Cloyes Timing Chain Kits 9-4145SA

Timing Set, Double Roller Chain, Steel Sprockets, Chrysler, Dodge, Mitsubishi, Plymouth, Mazda, Set

Part Number: CLO-9-4145SA

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Pioneer Aluminum Timing Covers 500390

Timing Cover, Aluminum, Natural, Mopar, Small Block LA, Each

Part Number: PIO-500390

Not Yet Reviewed

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Allstar Performance Timing Covers ALL90028

5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Harland Sharp Rocker Arm Shaft Hold-Downs HDC7001

Harland Sharp Rocker Arm Shaft Hold-Downs HDC7001

Rocker Shaft Hold Down Clamps, Big Block Mopar, Set of 10

Part Number: CSP-HDC7001

Not Yet Reviewed

Estimated Ship Date: Mar 12, 2026 if ordered today

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Estimated Ship Date: Mar 12, 2026 if ordered today

Howards Cams Mechanical Flat Tappet Camshafts 720152-08

Camshaft, Mechanical Flat Tappet, Advertised Duration 288/292, Lift .616/.620, Chrysler, Big Block, Each

Part Number: HRS-720152-08

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Howards Cams Mechanical Flat Tappet Camshafts 722362-08

Camshaft, Mechanical Flat Tappet, Advertised Duration 289/295, Lift .550/.555, Chrysler, Big Block, Each

Part Number: HRS-722362-08

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Howards Cams Mechanical Flat Tappet Camshafts 722422-08

Camshaft, Mechanical Flat Tappet, Advertised Duration 304/310, Lift .585/.615, Chrysler, Big Block, Each

Part Number: HRS-722422-08

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Clay Smith Cams Hi-Rev Hydraulic Lifters 120-1111

Lifter, Hi-Rev, Hydraulic Flat Tappet, Chrysler, Big Small Block, Set of 16

Part Number: HPC-120-1111

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

Howards Cams Hydraulic Flat Tappet Camshafts 720931-11

Camshaft, Hydraulic Flat Tappet, Advertised Duration 267/267, Lift .450/.450, Chrysler, Big Block, Each

Part Number: HRS-720931-11

Not Yet Reviewed

Estimated Ship Date: Jan 28, 2026 if ordered today

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Estimated Ship Date: Jan 28, 2026 if ordered today

Howards Cams American Muscle Hydraulic Flat Tappet Camshafts 727511-13

Camshaft, American Muscle, Hydraulic Flat Tappet, Advertised Duration 260/268, Lift .434/.434, Chrysler, Big Block, Each

Part Number: HRS-727511-13

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Milodon Megaflow Competition Valves 45275-8

Valves, Intake, Race, Stainless Steel, 2.14 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45275-8

Not Yet Reviewed

Estimated Ship Date: Mar 16, 2026 if ordered today

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Estimated Ship Date: Mar 16, 2026 if ordered today

Howards Cams Hydraulic Flat Tappet Camshafts 722251-09

Camshaft, Hydraulic Flat Tappet, Advertised Duration 297/305, Lift .519/.540, Chrysler, Big Block, Each

Part Number: HRS-722251-09

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

COMP Cams Xtreme Energy Hi-Lift Camshafts 21-228-4

5 out of 5 stars ( 2 )

Estimated Ship Date: Tomorrow

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Howards Cams Hydraulic Flat Tappet Camshafts 712221-08

Camshaft, Hydraulic Flat Tappet, Advertised Duration 279/279, Lift .465/.465, Chrysler, Small Block, Each

Part Number: HRS-712221-08

Not Yet Reviewed

Estimated Ship Date: Jan 21, 2026 if ordered today

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Estimated Ship Date: Jan 21, 2026 if ordered today

Pioneer Automotive Rocker Arms RA-1058

ROCKER ARM ASSM

Part Number: PIO-RA-1058

Not Yet Reviewed

Estimated Ship Date: Jan 5, 2026 if ordered today

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Estimated Ship Date: Jan 5, 2026 if ordered today

COMP Cams Sportsman Solid Roller Lifters 96829B-2

Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.904 in. Diameter, w/ Bushing, Seat Height 1.790 in., 383-440 and 426 Hemi, Chrysler, Pair

Part Number: CCA-96829B-2

Not Yet Reviewed

Estimated Ship Date: Feb 9, 2026 if ordered today

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Estimated Ship Date: Feb 9, 2026 if ordered today

Harland Sharp Heavy-Duty Rocker Shafts 7002-78E-1

Rocker Arm Shaft, Heavy-Duty, 0.100 in. Offset, Steel, Chrysler, Dodge, Plymouth, Small Block LA, Each

Part Number: CSP-7002-78E-1

Not Yet Reviewed

Estimated Ship Date: Mar 4, 2026 if ordered today

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Estimated Ship Date: Mar 4, 2026 if ordered today

Melling Stock Replacement Camshafts SPD-3

CAMSHAFT-ENGINE

Part Number: MEL-SPD-3

Not Yet Reviewed

Estimated Ship Date: Jan 13, 2026 if ordered today

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Estimated Ship Date: Jan 13, 2026 if ordered today

Milodon Megaflow Competition Valves 45255-8

Valves, Exhaust, Race, Stainless Steel, 1.74 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45255-8

3.0 out of 5 stars ( 1 )

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

Fidanza Billet Aluminum Adjustable Cam Gears 994204

Cam Gear, Adjustable, Billet Aluminum, Silver Anodized, Chrysler, Dodge, Eagle, Mitsubishi, Plymouth, Each

Part Number: FIZ-994204

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today

PRW Billet Steel Timing Sets 5044022

Timing Chain and Gear Set, Roller, Double Roller, Billet Steel Sprockets,Chrysler, Dodge, Plymouth, Big Block, Set

Part Number: PQX-5044022

Not Yet Reviewed

Estimated Ship Date: Feb 19, 2026 if ordered today

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Estimated Ship Date: Feb 19, 2026 if ordered today

Manley Severe Duty Pro Flo Series Stainless Steel Valves 11703-8

Valves, Exhaust, XH-428 Stainless Steel, 1.600 in. Diameter, 0.342 in. Stem, 5.255 in. Length, Set of 8

Part Number: MAN-11703-8

Not Yet Reviewed

Estimated Ship Date: Feb 2, 2026 if ordered today

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Estimated Ship Date: Feb 2, 2026 if ordered today

Milodon Megaflow Competition Valves 45245-8

Valves, Intake, Race, Stainless Steel, 2.08 in. Diameter, Mopar, Big Block, 383 - 440, Set of 8

Part Number: MIL-45245-8

Not Yet Reviewed

Estimated Ship Date: Mar 9, 2026 if ordered today

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Estimated Ship Date: Mar 9, 2026 if ordered today

COMP Cams Sportsman Solid Roller Lifters 96043-2

Lifter, Sportsman, Mechanical Roller, Vertical Link, 0.904 in. Diameter, w/ Bearing, Seat Height 1.930 in., 273-360, Chrysler, Pair

Part Number: CCA-96043-2

Not Yet Reviewed

Estimated Ship Date: Jan 27, 2026 if ordered today

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Estimated Ship Date: Jan 27, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3625TX9-10

Timing Set; Original Billet True Roller Timing Set; 0.010 Reduced Center Distance;Incl. Cam Sprocket; 9 Keyway

Part Number: CLO-9-3625TX9-10

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jan 2, 2026 if ordered today

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Estimated Ship Date: Jan 2, 2026 if ordered today

US Motor Works Timing Belt and Water Pump Kits USTK245

Water Pump Kit, Timing

Part Number: UMW-USTK245

Not Yet Reviewed

Estimated Ship Date: Jan 12, 2026 if ordered today

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Estimated Ship Date: Jan 12, 2026 if ordered today