SKU: 46946500682

Comp Cams Camshaft Kit, LS1 XR281HR-12

$586.49 $651.66
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Description

Comp Cams Camshaft Kit, LS1 XR281HR-12Specifications Advertised Duration: 281 int. 283 exh. Advertised Exhaust Duration: 283 Advertised Intake Duration: 281 Assembly Lubricant Included: Yes Basic Operating RPM Range: 2,200 7,200 Cam Style: Hydraulic roller tappet Camshaft Gear Attachment: 3 bolt Camshaft Manufacturers Description: High RPM street strip camshaft for use with FAST LSX intake. Requires programmer. Computer Controlled Compatible: Yes Duration at 050 inch Lift: 228 int. 230

Specifications

Advertised Duration: 281 int./283 exh.
Advertised Exhaust Duration: 283
Advertised Intake Duration: 281
Assembly Lubricant Included: Yes
Basic Operating RPM Range: 2,200-7,200
Cam Style: Hydraulic roller tappet
Camshaft Gear Attachment: 3-bolt
Camshaft Manufacturers Description: High RPM street/strip camshaft for use with FAST LSX intake. Requires programmer.
Computer-Controlled Compatible: Yes
Duration at 050 inch Lift: 228 int./230 exh.
Exhaust Duration at 050 inch Lift: 230
Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.573 in.
Gaskets Included: No
Grind Number: XR281HR
Intake Duration at 050 inch Lift: 228
Intake Valve Lift with Factory Rocker Arm Ratio: 0.571 in.
Lifter Style: Hydraulic roller
Lifters Included: Yes
Lobe Separation (degrees): 112
Locks Included: Yes
Outside Diameter of Outer Spring (in): 1.055 in.
Pushrods Included: No
Quantity: Sold as a kit.
Retainers Included: Yes
Rocker Arms Included: No
Timing Chain and Gears Included: No
Valve Lift with Factory Rocker Arm Ratio: 0.571 int./0.573 exh.
Valve Springs Included: Yes
Valve Springs Required: Yes
Valve Stem Seals Included: Yes
Title: K54-428-11 CamShaft Kit, LS1 XR281HR-12
Engine Make/Size: Chevy Small Block (262-400)
RPM Range: 2200-7000
Usage: Street/Performance
Exh. Duration @ .050 in. (Deg): 230
Exh. Duration Advertised (Deg): 283
Exhaust Valve Lift (in.): 0.573
Int. Duration @ .050 in. (Deg): 228
Int. Duration Advertised (Deg): 281
Intake Valve Lift (in.): 0.571
Lifter Type: Hydraulic Roller


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Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 46946500682

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Amazon Customer
Pawtucket, US
★★★★★ 5
EXACTLY AS DESCRIBED & GREAT PRICE
Color: Brown, Size: 6 Panel
This screen was exactly as described and really good looking. Price was excellent and was delivered ahead of the scheduled date.
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Reviewed in the United States on February 17, 2026
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keilin
Los Angeles, US
★★★★★ 5
Hermoso
Color: Brown, Size: 6 Panel, Color: Brown, Size: 6 Panel
Excelente producto, me encantó lo amé 😍 se los recomiendo 100%
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Reviewed in the United States on February 20, 2026
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Rev Jenkins
Grantham, US
★★★★★ 5
Good
Color: Brown, Size: 6 Panel
Search the purpose
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Reviewed in the United States on February 22, 2026
M
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Melissa Hunter
Louisville, US
★★★★★ 5
Nice quality
Color: Rustic Brown
Cute and nice quality.
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Reviewed in the United States on May 9, 2026
M
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Mary
Waukegan, US
★★★★★ 5
Solid sturdy and very pretty.
Color: White
Absolutely perfect for all my bathroom needs. Easy to assemble. Love it! ❤️😊
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Reviewed in the United States on February 5, 2026

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