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Comp Cams Performance Parts
Comp Cams 21-305-4
Comp Cams 21-305-4 Magnum Muscle Cam CRB 268AH-10 500x375
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Comp Cams 21-305-4
• Improved throttle response
• Better mid-range to top end power
• There's a "Magnum" cam that's perfect for every vehicle
• Works well in computer controlled vehicles
Our Price: $144.99
UPC 036584612254
Free Shipping and Handling for orders over $99!
(US only. Excluding any oversize charges.)
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1Estimated Shipping Dates are based on available inventory and the nearest warehouse.
Performance Parts is a Comp Cams authorized performance retailer
Product Info Related Items
Comp Cams 21-305-4 "Magnum" Hydraulic Lifter Camshaft
Fits 383-440 cu.in. Chrysler V8s (Single bolt)

Comp Cams "Magnum" retrofit camshafts will deliver improved performance, better fuel mileage and throttle response for every high performance enthusiast. Whether it's for your daily driver, a street rod or bracket racer, or even a Super Gas car there's a "Magnum" camshaft designed to perfectly meet your needs.


RPM Range: 1,600 to 5,600 rpm
Duration @ .050" lift: 222/226 (int/exh)
Valve lift: .464/.464 (int/exh)
Shipping Weight/Dimensions:
Weight:9.62 lbs
Height:3.00 in.
Length:24.50 in.
Width:3.00 in.
Shipping from warehouses in the U.S. and Canada!
Performance Parts has over 20 warehouses in the U.S. and Canada so you can get your parts duty free! Call for availability.
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Comp Cams 504-16 Umbrella style valve stem seals
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• 8650 Chromemoly Steel
• 29 Percent Stronger Than Pro Magnums+
• Redesigned Steel Stud Mount Rocker
• Reduced Weight And Greater Strength
• Increased High RPM Stability
• Black Oxide Exterior Finish
• Increased Retainer And Valve Spring Clearances
• Lifetime Warranty
Comp Cams 1594
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Comp Cams 1594 Musclecar and Street Rod Engine Oil
Comp Cams 1595
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Comp Cams 1595 Muscle Car & Street Rod Engine Oil
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$89.95
Comp Cams 1594-12 Muscle Car and Street Rod Oil
Comp Cams 1595-12
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• Muscle Car And Street Rod Engine Oil
• 15W-50 Weight
• Case Of 12 1 Quart Bottles
Alternate Items
Comp Cams 741-16
$52.97
Comp Cams 741-16 Steel Valve Spring Retainers
Comp Cams 744-16
$52.95
Comp Cams 744-16 Steel valve spring retainer
Fits Big block Chevrolet, Chrysler, and Ford.
Comp Cams 822-16
$79.97
Comp Cams 822-16 "High Energy" hydraulic valve lifters.
Fits 290-401 cu.in. AMC V8s, and 1958 to present 273-440 cu.in. Chrysler V8s including 426 Hemi.
Comp Cams 924-16
$104.97
Comp Cams 924-16 Dual valve spring with damper.
For flat tappet hydraulic cam.
Comp Cams 926-16
$79.95
Comp Cams 926-16 Valve springs with dampers
For flat tappet hydraulic cam.
Comp Cams 606-16
$12.97
Comp Cams 606-16 Valve Locks
For Chrysler
Comp Cams 627-16
$39.95
Comp Cams 627-16 "Super Locks" valve locks
For Chrysler
Comp Cams 867-16
$94.95
Comp Cams 867-16 "Pro Magnum" Hydraulic valve lifters.
Fits 1968-present, 273-440 cu.in. Chrysler V8s
- Last Updated: 2014-08-27 17:14:54 -
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