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COMP Cams 56-460-8 Magnum Hydraulic Roller Camshaft for Chevy 4.3L V6

(Chevrolet Silverado 1500 1999-2013, S10 1992-2004, C1500 1992-99, Blazer 1995-2005, K1500 1992-98, Caprice 1992-93, K2500 1992-95 + 34 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 18-430-8 COMP Cams 18-412-8 COMP Cams 35-440-8

Manufacturer

Picture for manufacturer COMP Cams

Part Number

56-460-8
12 reviews
Sale Price

$577.95

In Stock (6)

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Usually delivered within 2 days

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Product Details

The COMP Cams 56-460-8 Magnum camshaft is a computer-controlled hydraulic roller camshaft engineered specifically for the Chevrolet 262ci/4.3L V6 engine. This performance camshaft delivers improved throttle response and power gains while maintaining compatibility with computer-controlled fuel injection and emissions systems.

Key Specifications:

  • Advertised Duration: 266°/272° intake/exhaust
  • Duration at .050": 215°/220° intake/exhaust
  • Valve Lift: .447"/.449" intake/exhaust (with 1.5 rocker ratio)
  • Lobe Separation Angle: 112°
  • Hydraulic roller design for reduced friction and improved durability
  • Computer-controlled compatible for modern engine management systems

Performance Characteristics:

  • RPM Range: 1,500-5,500 RPM
  • Smooth idle quality suitable for daily driving and towing applications
  • Optimized for low to midrange torque production
  • Works with stock or mild performance valve springs
  • Maintains good vacuum for power brakes and accessories

This camshaft is ideal for street performance builds, trucks, and SUVs where improved throttle response and power delivery are desired without sacrificing driveability or emissions compliance. Professional installation is recommended, and additional components such as performance valve springs, lifters, and pushrods may be required depending on your specific application.

Products specifications

Fits

Chevrolet Silverado 1500 1999-2013, S10 1992-2004, C1500 1992-99, Blazer 1995-2005, K1500 1992-98, Caprice 1992-93, K2500 1992-95, Express 2500 1996-2006, Astro 1992-2005, Express 1500 1996-2013, S10 Blazer 1992-2000, C2500 1992-95 + 29 more models

Advertised Exhaust Duration

276

Basic Operating RPM Range

2,000-5,500

Grind Number

270AHR

Exhaust Valve Lift

0.51

Camshaft Material

Austempered Ductile Iron

Engine Family

Chevrolet 4.3L 262 c.i. 90 Degree w/ Balance Shaft (1992+)

Camshaft Series

Magnum Computer Controlled

AMAZON ASIN

B001R99OLE

Assembly Lubricant Included

No

Lifters Included

No

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.

Advertised Intake Duration

270

LOBE SEPARATION

114

Lifter Type

Hydraulic Roller

Cam Type

Hydraulic Roller

Intake Valve Lift

0.5

Exhaust Duration at .050 inch Lift

220

Intake Duration at .050 Inch Lift

215

Was good.

Need a better description of product.

Great job. Thank you

Easy and fast

Good stock

fast

great service with no issures

Had it in stock. Manufacturer didn't even have it in stock

It was fast and smooth. Thank you Susan

Easy to find my part.

Good fast shipping. Easy ordering.

Wow Super fast shipping, right product, no hassle no fuss. just how i like it. good job autoplicity keep it up.

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