Thmpr 243/257 H-Flat K-Kit Chrys 383-440

Name: Thmpr 243/257 H-Flat K-Kit Chrys 383-440
Brand: COMP Cams
SKU: C007 K21-602-5
Price: 846.06 USD
Availability: InStock

$846.06

SKU: C007 K21-602-5

In Stock

Ships by Jun 10

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Non-Returnable Item

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Description

The COMP Cams K21-602-5 is a Big Mutha Thumpr Hydraulic Flat Tappet Camshaft Complete Kit designed for Chrysler 383-440 C.I. 8 Cylinder engines from 1959-1980. This kit is intended for street/strip use, requiring a minimum of 9.5:1 compression, a 2800+ stall converter, an aftermarket intake, gears, and headers for optimal performance, and produces a very rough idle. It operates within an RPM range of 2,500-6,400.

Fitment

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Specifications

Brand	COMP Cams
Part Number	C007 K21-602-5

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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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