COMP Cams 18-420-8 Magnum Hyd. Roller Camshaft, Chevy 4.3 V6

#282184208

COMP Cams 18-420-8 Magnum Hyd. Roller Camshaft, Chevy 4.3 V6

Name: COMP Cams 18-420-8 Magnum Hyd. Roller Camshaft, Chevy 4.3 V6
Brand: COMP Cams
SKU: 282184208
Price: 577.95 USD
Availability: InStock

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Duration:

270/270

270/276

$577.95

/each

Factory Shipped

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Product Summary

Hydraulic Roller Tappet Camshaft Type

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Key Specs

Camshaft Type	Hydraulic Roller Tappet
RPM Range	1800-5000
Intake Duration (.050" Lift)	215
Exhaust Duration (.050" Lift)	215
Lobe Separation	110 °

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COMP Cams 18-420-8 Details

COMP Cams Magnum 270HR-10 Retro-Fit Hydraulic Roller Camshaft for Chevy 4.3L V6, 1980-1997.

GM 4.3L / 262 c.i. 90° V6 1985-2014. For '85-'87 GM 4.3L/262 cid 90° V6 Engines Originally Equipped w/ Flat Tappet Cam - Mild Street Performance, Slightly Noticeable Lope At Idle, Works w/ Stock Converter, Aftermarket Intake, Headers & 3.40-4.10 Gears Suggested, For Carbureted Engines. Magnum. All COMP Cams Camshafts are manufactured to the strictest tolerances. Rigorously tested and checked for quality.

Great high RPM power
Easy on valve train parts
Can be used with mild ratio rocker arms & traditional performance valve springs
Best with aftermarket converter & 9.5:1+ compression

Guides & Documents

Warranty (COMP Cams)

CARB Warning

For race/ off road use only

Emissions warning: this part only legal for sale or use in California for racing (competition) vehicles which may never be used, registered, or licensed for use upon a public highway. Any other use renders the vehicle tampered and not legal for use on California public highways (any public street or roadway, public dirt road, public park, or publicly maintained right of way open to the use of the public for vehicular travel). Violations subject to $37,500 penalty per violation per vehicle, revocation of registration, loss of use on California public right of ways, and proof of correction for tampering. There are similar restrictions and penalties under federal law and the laws of all other states with penalties under federal law of up to approximately $45,268 per tampered vehicle and/or engine.

CA Prop 65

CARB warning

COMP Cams 18-420-8 Specifications

KEY SPECS
MFG. Part #	18-420-8
Brand	COMP Cams
Camshaft Type	Hydraulic Roller Tappet
RPM Range	1800-5000
Intake Duration (.050" Lift)	215
Exhaust Duration (.050" Lift)	215
Lobe Separation	110 °

GENERAL
Intake Valve Lift w/ Rocker Arm Ratio	0.500"
Exhaust Valve Lift w/ Rocker Arm Ratio	0.500"
Intake Duration	270
Exhaust Duration	270
Sold in Quantity	Each
Grind Number	270HR
GTIN Code	036584780670
External Ignition Box Required	No
Valve Springs Required	Yes

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Fitment

1985-1986 Chevy Astro

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy C10

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy C20

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy Caprice

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy El Camino

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy G10

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy G20

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy G30

Gen 1 LB1 90-Degree Chevy

1985 Chevy Impala

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy K10

Gen 1 LB1 90-Degree Chevy

1985 Chevy K20

Gen 1 LB1 90-Degree Chevy

1985-1986 Chevy Monte Carlo

Gen 1 LB1 90-Degree Chevy

1985-1986 GMC C1500

Gen 1 LB1 90-Degree Chevy

1985-1986 GMC C2500

Gen 1 LB1 90-Degree Chevy

1985-1986 GMC K1500

Gen 1 LB1 90-Degree Chevy

1985 GMC K2500

Gen 1 LB1 90-Degree Chevy

1985-1986 GMC Safari

Gen 1 LB1 90-Degree Chevy