Engines and Components› Camshafts and Valvetrain

COMP Cams

Mag 250/250 S-Flat K-Kit Chryslr 383-440

$851.62

SKU: C007 K21-248-4

In Stock
In Stock
Ships by Jun 8
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

The COMP Cams K21-248-4 is a Magnum 250/250 solid flat cam K-Kit for Chrysler 383-440 c.i. 8 Cylinder engines (1959-1980). It is designed for street/strip use with an RPM range of 3,000-6,200.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandCOMP Cams
Part NumberC007 K21-248-4

Videos

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Mopar 383 509 Cam
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HP 440 Ruined Flat Tappet Engine Saved! Summit Racing Complete Cam Swap, Break In, and Test Drive!
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1972 Dodge Charger 440 with comp cams 509 nostalgia cam
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Mopar 440 w/Comp Cams Magnum 270 idle and throttle blips
Mopar 440 w/Comp Cams Magnum 270 break-in

Mopar 440 w/Comp Cams Magnum 270 break-in

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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