COMP Cams Camshaft CS 311Qs10 .900 Base

Marsoni

M251S

$299.98

Get it in 3 business days with 1 day shipping. Friday, May 29

COMP Cams Camshaft CS 311Qs10 .900 BaseFits Chevrolet GEN 1 Small Blocks including the 262, 265, 267, 283, 302, 305, 307, 327, 350 and 400. Does not fit LT1 LT4, or factory roller Small Blocks built from 1985 and newer. GM gradually added roller camshafts to 305's and 350's from the mid 80's forward. Camaros Firebirds Corvettes received the roller cams early, but many trucks and SUV's had flat tappet cams until the mid 90's. Remove the intake or timing cover to confirm whether the block is

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Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
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Do not let your dealership overcharge you for the work they did not perform. Use this to change cabinets air filter yourself. I noticed that my old cabin air filter was used both sides when I pulled it out to install this one. Not cool. I think this cabin air filter works as expected and air quality is definitely improved shortly after installation.

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Reviewed in the United States on June 1, 2025

Verified Purchase

M. Tuck

Charlottesville, US

★★★★★ 5

Easy to install, fits great, money saver!

Easy to install, just as expected! Fit great and so much cheaper than having the mechanic shop do it!

WAS THIS REVIEW HELPFUL?YesReportShare

Reviewed in the United States on February 20, 2026