Howards Cams Camshafts - 0.680 int./0.680 exh. Valve Lift with Factory Rocker Arm Ratio - Free Shipping on Orders Over $109 at Summit Racing

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14

Camshaft, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121133-14

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Howards Cams Retrofit Hydraulic Roller Camshafts 123505-12

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/308, Lift .680/.680, Chevy, Big Block

Part Number: HRS-123505-12

Not Yet Reviewed

Estimated Ship Date: Today

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Estimated Ship Date: Today

Howards Cams Retrofit Hydraulic Roller Camshafts 129485-14

Camshaft, Boost, Hydraulic Roller Tappet, Advertised Duration 319/329, Lift .680/.680, Chevrolet, Big Block, Each

Part Number: HRS-129485-14

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Estimated Ship Date: Aug 28, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121133-10

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Retrofit Hydraulic Roller Camshafts 123505-10

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 300/308, Lift .680/.680, Chevy, Big Block

Part Number: HRS-123505-10

Not Yet Reviewed

Estimated Ship Date: Sep 29, 2025 if ordered today

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Estimated Ship Date: Sep 29, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-12

Camshaft, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121133-12

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Retrofit Hydraulic Roller Camshafts 129425-14

Camshaft, Boost, Hydraulic Roller Tappet, Advertised Duration 307/317, Lift .680/.680, Chevrolet, Big Block, Each

Part Number: HRS-129425-14

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121143-12

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121143-12

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-08

Camshaft, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121133-08

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Big Bottle Nitrous Oxide Mechanical Roller Camshafts 121663-12

Camshaft, Mechanical Roller Tappet, Advertised Duration 297/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121663-12

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121143-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121143-10

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Retrofit Hydraulic Roller Camshafts 122455-12

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 306/312, Lift .680/.680, Chevy, Big Block

Part Number: HRS-122455-12

Not Yet Reviewed

Estimated Ship Date: Aug 28, 2025 if ordered today

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Estimated Ship Date: Aug 28, 2025 if ordered today

Howards Cams Retrofit Hydraulic Roller Camshafts 122455-10

Camshaft, Retrofit, Hydraulic Roller Tappet, Advertised Duration 306/312, Lift .680/.680, Chevy, Big Block

Part Number: HRS-122455-10

Not Yet Reviewed

Estimated Ship Date: Sep 9, 2025 if ordered today

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Estimated Ship Date: Sep 9, 2025 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121663-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 297/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121663-10

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams 4/7 Swap Camshafts 124133-08

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-124133-08

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams 4/7 Swap Camshafts 124133-10

Camshaft, 4/7 Swap, Mechanical Roller Tappet, Advertised Duration 293/301, Lift .680/.680, Chevy, Big Block

Part Number: HRS-124133-10

Not Yet Reviewed

Estimated Ship Date: Sep 17, 2025 if ordered today

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Estimated Ship Date: Sep 17, 2025 if ordered today

Howards Cams Hydraulic Roller Camshafts 128526-12

Camshaft, Hydraulic Roller Tappet, Advertised Duration 312/322, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-128526-12

Not Yet Reviewed

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Howards Cams Steel Billet Mechanical Roller Camshafts 121143-08

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .680/.680, Chevy, Big Block, Each

Part Number: HRS-121143-08

Not Yet Reviewed

Estimated Ship Date: Sep 26, 2025 if ordered today

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Estimated Ship Date: Sep 26, 2025 if ordered today