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- 800-4,000 (1)
Duration at 050 inch Lift
- 240 int./246 exh. (2)
- 205 int./209 exh. (1)
Advertised Duration
- 284 int./296 exh. (2)
- 259 int./263 exh. (1)
Valve Lift with Factory Rocker Arm Ratio
- 0.507 int./0.510 exh. (2)
- 0.476 int./0.476 exh. (1)
Lobe Separation (degrees)
- 110 (2)
- 112 (1)
Camshaft Gear Attachment
- 3-bolt (1)
Grind Number
- CS XE284H-10 (1)
- XE284H (1)
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- 6 (1)
- 7 (1)
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Performance Camshafts

From mild lobe patterns to highly aggressive profiles, we’ve got a broad range of camshaft styles and grinds to meet your performance demands. Give your classic...

From mild lobe patterns to highly aggressive profiles, we’ve got a broad range of camshaft styles and grinds to meet your performance demands. Give your classic musclecar that lumpy, high performance idle or hold on for high-lift, high-rpm race performance. We’ve got cams for street, street/strip, race, and truck applications—and many others. Choose hydraulic flat tappet, hydraulic roller, and mechanical camshafts from the best in the bumpstick business: COMP Cams, Crane Cams, Isky, Trick Flow, Howards Cams, Lunati, and more. You won’t find a bigger selection of camshafts anywhere else!

From mild lobe patterns to highly aggressive profiles, we’ve got a broad range of camshaft styles and grinds to meet your performance demands. Give your classic musclecar that lumpy, high performance idle or hold on for high-lift, high-rpm race performance. We’ve got cams for street, street/strip, race, and truck applications—and many others. Choose hydraulic flat tappet, hydraulic roller, and mechanical camshafts from the best in the bumpstick business: COMP Cams, Crane Cams, Isky, Trick Flow, Howards Cams, Lunati, and more. You won’t find a bigger selection of camshafts anywhere else!

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Results 1 - 3 of 3

COMP Cams Xtreme Energy Camshafts 12-250-3

Made in the USA

COMP Cams Xtreme Energy Camshafts 12-250-3

COMP Cams Xtreme Energy Camshafts 12-250-3

Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift 0.507/0.510 in., 4 Degrees Advance, for Street/Strip, Chevy, Small Block, Each

Part Number: CCA-12-250-3

4.2 out of 5 stars ( 5 )

Estimated Ship Date: Today

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Estimated Ship Date: Today

COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 12-250-20

Made in the USA

COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 12-250-20

COMP Cams Xtreme Energy Pro-Plasma Nitrided Camshafts 12-250-20

Camshaft, Hydraulic Flat Tappet, Advertised Duration 284/296, Lift .507/.510, Chevy, Small Block, Each

Part Number: CCA-12-250-20

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 Hydraulic Flat Tappet Camshafts 122501-12

Made in the USA

Howards Cams Hydraulic Flat Tappet Camshafts 122501-12

Howards Cams Hydraulic Flat Tappet Camshafts 122501-12

Camshaft, Hydraulic Flat Tappet, Advertised Duration 259/263, Lift .476/.476, Chevy, Big Block, Each

Part Number: HRS-122501-12

Not Yet Reviewed

Estimated Ship Date: Sep 24, 2025 if ordered today

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Estimated Ship Date: Sep 24, 2025 if ordered today

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