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Valve Lift with Factory Rocker Arm Ratio
- 0.703 int./0.703 exh. (6) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 0.680 int./0.680 exh. (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Lobe Separation (degrees)
- 108 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 110 (3) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 112 (2) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
- 114 (1) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Camshaft Gear Attachment
- 3-bolt (8) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Intake Valve Lash
- 0.022 in. (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Exhaust Valve Lash
- 0.022 in. (7) The options in this area are not available since you have already selected choices in the area. Use the "Get Results" button for your current choices.
Price Range
- $250-$500 (7)
- $500-$750 (2)

Camshafts

All the results found for this search are Not In Stock.

Individual Parts

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Results 1 - 9 of 9

Howards Cams Steel Billet Mechanical Roller Camshafts 121123-10

Howards Cams Steel Billet Mechanical Roller Camshafts 121123-10

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .703/.703, Chevy, Big Block, Each

Part Number: HRS-121123-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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: May 20, 2026 if ordered today

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Estimated Ship Date: May 20, 2026 if ordered today

Need It Sooner? We recommend these similar substitute parts:

Howards Cams Steel Billet Mechanical Roller Camshafts 121133-14

Not Yet Reviewed

Estimated Ship Date: Monday 3/30/2026

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Howards Cams Steel Billet Mechanical Roller Camshafts 121123-12

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .703/.703, Chevy, Big Block, Each

Part Number: HRS-121123-12

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 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: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121123-08

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .703/.703, Chevy, Big Block, Each

Part Number: HRS-121123-08

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams Steel Billet Mechanical Roller Camshafts 121123-14

Camshaft, Mechanical Roller Tappet, Advertised Duration 301/309, Lift .703/.703, Chevy, Big Block, Each

Part Number: HRS-121123-14

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams 4/7 Swap Camshafts 124123-08

CAMSHAFT

Part Number: HRS-124123-08

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

Howards Cams 4/7 Swap Camshafts 124123-10

Cam, Chev BB, Mech Roller

Part Number: HRS-124123-10

Not Yet Reviewed

Estimated Ship Date: May 11, 2026 if ordered today

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Estimated Ship Date: May 11, 2026 if ordered today

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