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COMP Cams 18-430-8 Magnum Hydraulic Roller Camshaft Chevy - 224/224 4.3L V6

(GMC G2500 1985-95, Sonoma 1991-97, K1500 1985-86, 1988-97, C1500 1985-86, 1988-97, K2500 1985, 1988-95, Jimmy 1992-97, Savana 2500 1996-97 + 44 more models)

Part of: COMP Cams Magnum Hydraulic Roller Camshaft Ford

Other options in this family: COMP Cams 35-302-8 COMP Cams 35-410-8 COMP Cams 18-412-8 COMP Cams 35-440-8 COMP Cams 56-430-8

Manufacturer

Picture for manufacturer COMP Cams

Part Number

18-430-8
14 reviews
Sale Price

$577.95

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The COMP Cams 18-430-8 Magnum hydraulic roller camshaft is specifically engineered for Chevrolet 262ci (4.3L) V6 engines, delivering a balanced combination of increased performance and smooth drivability. This camshaft features a symmetrical 224/224 duration profile that provides noticeable power gains across the RPM range while maintaining excellent street manners and vacuum characteristics.

Key Specifications:

  • Advertised Duration: 268/268 degrees
  • Duration @ .050": 224/224 degrees
  • Valve Lift (with 1.5 rockers): .443"/.443"
  • Lobe Separation Angle: 110 degrees
  • Hydraulic roller design for reduced friction and improved durability
  • Optimal RPM range: 1,500-5,500 RPM

Performance Features:

  • Hydraulic roller lifters eliminate the need for periodic valve adjustments
  • Conservative profile maintains good idle quality and vacuum for power accessories
  • Excellent torque production for towing and daily driving applications
  • Compatible with stock valve springs and components in most applications
  • Increased throttle response and mid-range power delivery

This camshaft is ideal for street performance builds, light truck applications, and enthusiasts seeking improved power without sacrificing reliability. The Magnum series from COMP Cams is designed to provide maximum performance while working within the constraints of stock cylinder heads and induction systems. Professional installation and proper break-in procedures are recommended for optimal performance and longevity.

Products specifications

Fits

GMC G2500 1985-95, Sonoma 1991-97, K1500 1985-86, 1988-97, C1500 1985-86, 1988-97, K2500 1985, 1988-95, Jimmy 1992-97, Savana 2500 1996-97, Savana 1500 1996-97, Safari 1985-97, C2500 1985-86, 1988-95, S15 1988-90, S15 Jimmy 1988-91 + 39 more models

Advertised Exhaust Duration

280

Basic Operating RPM Range

2,000-5,500

Grind Number

280HR

Exhaust Valve Lift

0.525

Intake Valve Lift

0.525

Camshaft Material

Austempered Ductile Iron

Engine Family

Chevrolet 4.3L 262 c.i. 90 Degree 6 Cylinder (1980-1997)

Cam and Lifter Kit Upgrade

CL18-430-8

K-Kit Upgrade

K18-430-8

Camshaft Series

Magnum

SK-Kit Upgrade

SK18-430-8

AMAZON ASIN

B000P5G85Q

Assembly Lubricant Included

No

Lifters Included

No

LOBE SEPARATION

110

Valve Springs Required

Yes

Prop 65

WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov

C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for On-Road Vehicles?

No

C.A.R.B. Exempt for Racing and Off-Road Only Vehicles?

Yes, but must be a race/competition only vehicle.

C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965?

Yes, but must meet tailpipe emission standards for year of vehicle.

C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967?

Yes, but must meet tailpipe emission standards for year of vehicle.

Camshaft Gear Attachment

3-Bolt

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Usage

Street/Strip

Exhaust Duration at .050 inch Lift

224

Intake Duration at .050 Inch Lift

224

Advertised Intake Duration

280

Clean and fast

So far so good

Best prices I've ever seen! I didn't install the parts yet so it's hard to comment on the quality yet.

Items were packaged very well, super fast standard shipping, price was half of local venders.

I haven't installed the part yet but no complaints thus far...

great PRICING, and DELIVERY. I'll use Autoplicity again !!

Thanks

Autoplicity was quick and easy to order from. I found just what I was looking for in absolutely no time at all, plus it was shipped extremely quickly. I would definitely order from this site/company again.<br><br>Thanks!

They have the best prices and fast shipping too.

excellent ship time and exceptional pricing deffinatly will buy from here again

Fast shipping, product was excellent .

I ordered a hitch off of this site for Christmas, I have never heard of it nor did I know how they were, but they are great! Got my package in I'd say 4 days, very fast and it was exactly what I wanted! Only down fall was they charged me 3 times and I was short 150$ for a few days. I got my money back and I would definitely order again.

Smooth transaction, very pleased

They made a mistake with the shipping address, but, they took care of it very politely and professionally. Very nice. Thanks.

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