1978 Camshafts & Valvetrain Engines & Components - In Stock Filter Options - Vendor In Stock Filter Options - Free Shipping on Orders Over $109 at Summit Racing

Manley Street Master Valve Springs 22409-1

Valve Spring, Single, 1.250 in. Outside Diameter, 357 lbs./in. Rate, 1.180 in. Coil Bind Height, Each

Part Number: MAN-22409-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Melling Rocker Arm Pivot Balls MRM-1782

Melling Rocker Arm Pivot Balls MRM-1782

Rocker Arm Pivot Balls, Pontiac, Each

Part Number: MEL-MRM-1782

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

COMP Cams Pushrod Guideplates 4808-1

Guideplate, Flat, 5/16 in. Pushrod Size, Chevy, Small Block, 194, 230, 250 Inline 6-Cylinder, Each

Part Number: CCA-4808-1

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Manley Guideplates 42160-1

Guideplate, Raised, Steel, Black Oxide, 3/8 in. Pushrod Size, Ford, 429, 460, Each

Part Number: MAN-42160-1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Melling Valve Spring Retainers VSR-515-S

RETAINER-ENG VALVE SPRING

Part Number: MEL-VSR-515-S

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Rocker Arm Shims 9587551

SHIMS, Shaft Mount Rocker Arm, Mopar, Spring Steel, 0.8755"(22.22mm) ID, 0.015"(0.3809mm) Thick

Part Number: PQX-9587551

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Manley Camshaft Thrust Buttons 42146

Camshaft Thrust Button, Solid Type, Aluminum, 0.830 in. Length, Chevy, Small Block, Each

Part Number: MAN-42146

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Melling Valves V1597

Exhaust Valve, VALVE-EXHAUST

Part Number: MEL-V1597

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

OMIX-ADA Rocker Arm Bridges 17408.11

Rocker Arm Bridge, Stamped Steel, Jeep, Each

Part Number: OMX-1740811

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Dart Rocker Arm Studs 27002103

Rocker Arm Stud, 8740 Chromoly, 7/16-14 in. Thread, 3/8-16 in. Thread, Chevy, Small Block, Dart, Each

Part Number: DRT-27002103

5.0 out of 5 stars ( 3 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Melling Valve Springs VS-810

Valve Springs, Single, 1.384/1.404 in. Diameter, 71.3-78.7 lbs. Seat Pressure, 1.255 in Coil Bind Height, Each

Part Number: MEL-VS-810

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Trick Flow® Pushrod Guideplates TFS-51400623-4

Guideplates, Flat, 5/16 in. Pushrod Size, Ford, 289, 302, 351W, Twisted Wedge®, Set of 4

Part Number: TFS-51400623-4

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Brodix Cylinder Heads Pushrod Guideplates BR 289351

Guideplate, Flat Style, Steel, Black Oxide, 5/16 in. Guideplate Pushrod Size, Ford, Small Block Windsor, Each

Part Number: BRO-BR289351

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Manley Rocker Arm Pivot Balls 43142-1

Rocker Arms Pivot Ball, Steel, 3/8 in. Stud, Stamped Rockers, Chevy, Small Block, Each

Part Number: MAN-43142-1

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Scorpion Rocker Arm Hold-Down Bolts SCP516BLT-1

Rocker Arm Hold-Down Bolt, Internal Allen Head, 5/16 in.-18 Thread Size, Steel, Black Oxide, For Pedestal Mount, Ford, Each

Part Number: SCC-SCP516BLT-1

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Pushrod Guideplates (PowerPlus+) 1145402-01

Guideplates, PowerPlus+, Raised, Steel, Black Oxide, 7/16 in. Pushrod Size, Chevrolet, Each

Part Number: PQX-1145402-01

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

COMP Cams Pushrod Guideplates 4800-1

Guideplate, Raised, 5/16 in. Pushrod Size, Chevy, Small Block V8, 194, 230, 250 6-Cylinder, Each

Part Number: CCA-4800-1

Not Yet Reviewed

Estimated Ship Date: Apr 8, 2026 if ordered today

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Estimated Ship Date: Apr 8, 2026 if ordered today

Manley Guideplates 42166-1

Guideplate, Flat, Steel, Black Oxide, 5/16 in. Pushrod Size, Ford, 429, 460, Each

Part Number: MAN-42166-1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

Cloyes Timing Dampers 9-5158

Timing Chain Damper, Steel/Rubber, Black, Buick, Cadillac, Chevrolet, GMC, Jeep, Oldsmobile, Pontiac, Each

Part Number: CLO-9-5158

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Manley Budget Series Replacement Valves 10649-1

Valve, Exhaust, Stainless Steel, 1.600 in. Diameter, .341 in. Stem, 4.910 in. Length, Chevy, Each

Part Number: MAN-10649-1

Not Yet Reviewed

Estimated Ship Date: Mar 30, 2026 if ordered today

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Estimated Ship Date: Mar 30, 2026 if ordered today

COMP Cams Magnum Rocker Arm Replacement Pivot Balls 1400B-1

Pivot Ball, Replacement for Magnum Rockers, fits 3/8 in. Stud, Each

Part Number: CCA-1400B-1

3.5 out of 5 stars ( 2 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Melling Valves V1120

VALVE-INTAKE, Each

Part Number: MEL-V1120

5.0 out of 5 stars ( 1 )

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

PRW Rocker Arm Shims 9587553

SHIMS, Shaft Mount Rocker Arm, Mopar, Spring Steel, 0.8755"(22.22mm) ID, 0.060"(1.53mm) Thick

Part Number: PQX-9587553

Not Yet Reviewed

Estimated Ship Date: Apr 20, 2026 if ordered today

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Estimated Ship Date: Apr 20, 2026 if ordered today

Melling Valves V1082

VALVE-INTAKE

Part Number: MEL-V1082

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air

Melling Replacement Valve Locks 472004

Valve Locks, Stock, 2-Groove, Steel, Ford, Lincoln, Mercury, Two Halves, Each

Part Number: MEL-472004

Not Yet Reviewed

Estimated Ship Date: Monday 2/16/2026 if shipped by air

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Estimated Ship Date: Monday 2/16/2026 if shipped by air