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DODGE D300 Camshafts & Valvetrain

Individual Parts
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Results 101 - 125 of 168

Melling M-Select Class 2 Camshafts 23204

Made in the USA Melling M-Select Class 2 Camshafts 23204

Melling M-Select Class 2 Camshafts 23204

CAMSHAFT-ENGINE

Part Number: MEL-23204

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

COMP Cams Oval Track Camshafts 20-631-5

Made in the USA COMP Cams Oval Track Camshafts 20-631-5

COMP Cams Oval Track Camshafts 20-631-5

Camshaft, Mechanical Flat Tappet, Advertised Duration 277/281, Lift .570/.582, Mopar, Small Block LA, Each

Part Number: CCA-20-631-5

Not Yet Reviewed

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

PRW Rocker Arm Shafts 9544003

PRW Rocker Arm Shafts 9544003

PRW Rocker Arm Shafts 9544003

REPLACEMENT SHAFTS PAIR

Part Number: PQX-9544003

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Melling Stock Replacement Cam and Lifter Kits CL-SPD-22

Made in the USA Melling Stock Replacement Cam and Lifter Kits CL-SPD-22

Melling Stock Replacement Cam and Lifter Kits CL-SPD-22

Camshaft Kit, Stock Replacement, Hydraulic Flat Tappet, 209 Int/220 Exh, Lifters Included, V8, Kit

Part Number: MEL-CL-SPD-22

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

COMP Cams Xtreme Energy Camshafts 20-231-4

Made in the USA COMP Cams Xtreme Energy Camshafts 20-231-4

COMP Cams Xtreme Energy Camshafts 20-231-4

Camshaft, Mechanical Flat Tappet, Advertised Duration 282/290, Lift .520/.540, Mopar, Small Block, Each

Part Number: CCA-20-231-4

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Proform Rocker Arm Shafts 66866

Made in the USA Proform Rocker Arm Shafts 66866

Proform Rocker Arm Shafts 66866

Rocker Arm Shafts, Machined, Steel, Chrysler, Big Block, Each

Part Number: PRO-66866

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Proform Rocker Arm Shafts 66867

Made in the USA Proform Rocker Arm Shafts 66867

Proform Rocker Arm Shafts 66867

Rocker Arm Shafts, Machined, Steel, Chrysler, Small Block, Each

Part Number: PRO-66867

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Melling Replacement Timing Chains 160

Melling Replacement Timing Chains 160

Melling Replacement Timing Chains 160

Timing Chain, Double Roller, Chrysler, Dodge, Plymouth, V6, V8, V10, Each

Part Number: MEL-160

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Milodon Premium Roller Timing Chains 15010

Made in the USA Milodon Premium Roller Timing Chains 15010

Milodon Premium Roller Timing Chains 15010

Timing Chain Set Roller Big Block Chrysler with 1 Bolt Cam

Part Number: MIL-15010

Not Yet Reviewed

Estimated Ship Date: Jul 14, 2026 if ordered today

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Estimated Ship Date: Jul 14, 2026 if ordered today

PRW Platinum Series Shaft-Mount Rocker Arms 3244013

PRW Platinum Series Shaft-Mount Rocker Arms 3244013

PRW Platinum Series Shaft-Mount Rocker Arms 3244013

Rocker Arms, PQx Platinum Series Shaft-Mount, Bushed, Roller Tip, Stainless Steel, Natural, 1.7 Ratio, Chrysler, Dodge, Big Block, Kit

Part Number: PQX-3244013

Not Yet Reviewed

Estimated Ship Date: Jun 22, 2026 if ordered today

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Estimated Ship Date: Jun 22, 2026 if ordered today

Melling M-Select Class 1 Camshafts MTD-1

Made in the USA Melling M-Select Class 1 Camshafts MTD-1

Melling M-Select Class 1 Camshafts MTD-1

CAMSHAFT-ENGINE

Part Number: MEL-MTD-1

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Melling Valve Springs VS-360

Melling Valve Springs VS-360

Melling Valve Springs VS-360

Valve Spring, Single, Standard Style, 1.380 in. O.D., 1.350 in. Coil Bind Height, Each

Part Number: MEL-VS-360

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Cloyes Race Billet True Roller Timing Sets 9-3603X9-10

Made in the USA Cloyes Race Billet True Roller Timing Sets 9-3603X9-10

Cloyes Race Billet True Roller Timing Sets 9-3603X9-10

Timing Set; Original Billet True Roller Timing Set; 0.010 in Reduced Center Distance; Incl. Billet Cam Sprocke

Part Number: CLO-9-3603X9-10

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 20-603-9

Made in the USA COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 20-603-9

COMP Cams Thumpr Retrofit Hydraulic Roller Camshafts 20-603-9

Camshaft, Hydraulic Roller Tappet, Advertised Duration 299/319, Lift .533/.519, Mopar, Small Block, Each

Part Number: CCA-20-603-9

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Jun 10, 2026 if ordered today

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Estimated Ship Date: Jun 10, 2026 if ordered today

Melling Replacement Valve Locks VL-100

Made in the USA Melling Replacement Valve Locks VL-100

Melling Replacement Valve Locks VL-100

LOCK-ENGINE VALVE

Part Number: MEL-VL-100

Not Yet Reviewed

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cloyes Replacement Timing Chains C168

Cloyes Replacement Timing Chains C168

Cloyes Replacement Timing Chains C168

Timing Chain, Replacement Chain Only, Heavy Duty Single Roller, Chevy, Big Block, Each

Part Number: CLO-C168

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Melling Replacement Valve Locks VL-400

Made in the USA Melling Replacement Valve Locks VL-400

Melling Replacement Valve Locks VL-400

LOCK-ENGINE VALVE

Part Number: MEL-VL-400

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Melling M-Select Class 1 Camshafts MTD-2

Made in the USA Melling M-Select Class 1 Camshafts MTD-2

Melling M-Select Class 1 Camshafts MTD-2

Camshaft, Hydraulic Flat Tappet, Duration @ .050 in. 204/214, Lift .421/.443, Mopar, Big Block, Each

Part Number: MEL-MTD-2

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Valve Springs VTSS100

Made in the USA Melling Valve Springs VTSS100

Melling Valve Springs VTSS100

VALVE TRAIN SET UP SPRING

Part Number: MEL-VTSS100

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Melling Replacement Timing Chains 168

Melling Replacement Timing Chains 168

Melling Replacement Timing Chains 168

Timing Chain, Double Roller, Chrysler, Dodge, Plymouth, V6, V8, V10, Each

Part Number: MEL-168

Not Yet Reviewed

Estimated Ship Date: May 18, 2026 if ordered today

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Estimated Ship Date: May 18, 2026 if ordered today

Melling Timing Chain Sets 3-495S

Made in the USA Melling Timing Chain Sets 3-495S

Melling Timing Chain Sets 3-495S

CHAIN-TIMING SET (3)

Part Number: MEL-3-495S

Not Yet Reviewed

Estimated Ship Date: May 15, 2026 if ordered today

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Estimated Ship Date: May 15, 2026 if ordered today

Pioneer Aluminum Timing Covers 500390

Pioneer Aluminum Timing Covers 500390

Pioneer Aluminum Timing Covers 500390

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

Part Number: PIO-500390

Not Yet Reviewed

Estimated Ship Date: May 7, 2026 if ordered today

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Estimated Ship Date: May 7, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Allstar Performance Timing Covers ALL90028

Allstar Performance Timing Covers ALL90028

5 out of 5 stars ( 3 )

Estimated Ship Date: Monday 4/20/2026

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Cloyes Heavy-Duty Timing Sets C-3022K

Made in the USA Cloyes Heavy-Duty Timing Sets C-3022K

Cloyes Heavy-Duty Timing Sets C-3022K

TIMING SET 225

Part Number: CLO-C-3022K

5.0 out of 5 stars ( 2 )

Estimated Ship Date: Monday 4/20/2026 if shipped by air

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Estimated Ship Date: Monday 4/20/2026 if shipped by air

Cloyes Gear Timing Gears S358T

Cloyes Gear Timing Gears S358T

Cloyes Gear Timing Gears S358T

CAM SPROCKET

Part Number: CLO-S358T

Not Yet Reviewed

Estimated Ship Date: May 4, 2026 if ordered today

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Estimated Ship Date: May 4, 2026 if ordered today

Pioneer Automotive Valve Springs S-1050

Pioneer Automotive Valve Springs S-1050

Pioneer Automotive Valve Springs S-1050

VL SPR KIT

Part Number: PIO-S-1050

Not Yet Reviewed

Estimated Ship Date: May 5, 2026 if ordered today

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Estimated Ship Date: May 5, 2026 if ordered today