Product images and videos are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Engines and Components› Camshafts and Valvetrain
COMP Cams
Magnum 255/255 Solid Roller CL-Kit SBC
SKU: C007 CL12-705-8
Advanced — 4+ hours
Overview
This mechanical roller camshaft is recommended for maximum street performance applications, suitable for engines with a 3500 stall converter, low axle ratios, 10:1 compression, and headers. It operates effectively in the 3000-7000 RPM range. The kit includes solid roller lifters and requires the use of appropriate valve springs.
Show original supplier description
Part #: CL12-705-8
CL-KIT - Cam and Lifter Kit Includes: Camshaft, Lifters, Assembly Lube, Decals and Instructions.
Excellent choice for maximum street effort, racy idle, 3500+ stall with low gears, 10:1 compression and headers.
This product may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
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
| Brand | COMP Cams |
| Part Number | C007 CL12-705-8 |
Videos
COMP Cams New Evolution Lifters
How to Convert From Flat-Tappet to a Roller Camshaft
Hydraulic Roller vs Solid Roller Cam... What's right for you and how much does it really cost?
Mutha Thumpr Roller cam Sounds great 👍 350 Chevy/440 HP #musclecarengines
Built small block chevy solid roller cam the high revie
HOW TO: EASY & CHEAP SBC CAM UPGRADE-DO THEY WORK?
How to convert you Flat-tappet cam to roller cam installation
355 SBC Solid Roller with Brodix Track 1's in Camaro Z/28 NETO/N Drag Car
COMP Cams #Techtips: Hydraulic Roller Lifters
Solid Roller Cams.. What you need to know for running them on the street!
65 Malibu 327 comp cam 292 lift 501 flowmasters super 44's
Howards Cam Vs Comp Cam: Which One is Better?
COMP Cams How to Set a Valve Lash
HOW TO INSTALL A COMP CAMS ROLLER CAM RETRO FIT KIT.
COMP Cams Quick Tech: The 10-10-10 Break-In Method
COMP Cams High Energy™ DLC Flat Tappet Lifters
Comp Cams vs Howards vs Summit Racing Lifters. Are They The Same?
Tips for installing Flat tappet cams and lifters
COMP Cams CL12-601-4 Mutha Thumpr Hydraulic Flat Cam and Lifter Kit for Chevrolet Small Block Engine
About MOTORMIA
Buy with Confidence
Returns & Fitment
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 PolicyShipping
Orders are processed in 1–3 business days. In stock parts ship promptly from our partner network. Special-order items either aren’t currently stocked or are built to your spec — expect 4–6 weeks. If a part goes on backorder while your order is in the queue, we’ll reach out and work through discounted alternatives together.
Free shipping over $200 in the continental US. Alaska, Hawaii, U.S. territories (Puerto Rico, U.S. Virgin Islands, Guam, American Samoa, and the Northern Mariana Islands), and international orders carry surcharges — most appear at checkout. Some exceptions (LTL freight, or suppliers who quote freight only after we place the order) won’t. In those cases we’ll reach out with the exact charge before your order moves forward.
View Full Shipping Policy