Engines and Components› Camshafts and Valvetrain

COMP Cams

N2O HP 242/254 H-Rolr CL-Kit BBC 396-454

$1,311.62

SKU: C007 CL11-414-8

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

Advanced — 4+ hours

Description

This COMP Cams CL11-414-8 Nitrous HP Retro-Fit Hydraulic Roller Camshaft and Lifter Kit is designed for Chevrolet Big Block engines (396-454 cubic inches). It is part of the Nitrous HP series, indicating its suitability for high-performance applications, potentially with nitrous oxide systems.

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 CL11-414-8

Videos

COMP Cams #Techtips: Hydraulic Roller Lifters

COMP Cams #Techtips: Hydraulic Roller Lifters
COMP Cams Evolution™ Hydraulic Roller Lifters

COMP Cams Evolution™ Hydraulic Roller Lifters
COMP Cams New Evolution Lifters

COMP Cams New Evolution Lifters
How to Convert From Flat-Tappet to a Roller Camshaft

How to Convert From Flat-Tappet to a Roller Camshaft
How to convert you Flat-tappet cam to roller cam installation

How to convert you Flat-tappet cam to roller cam installation

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.

View Full Return Policy