


COMP Cams Camshaft CS 270H-R10
Marsoni
M251S
Get it in 3 business days with 1 day shipping.
Friday, May 29
COMP Cams Camshaft CS 270H-R10Fits '58 '021 262 400 cid Chevy Small Blocks 2 Mild street performance Slightly noticeable lope at idle Works with stock converter Needs aftermarket intake, headers, 3. 40 to 4. 10 rear gears Requires thrust button and wear plate and suitable timing cover with thrust button and built in wear plate High pressure high volume fuel pumps require bronze tip fuel pump pushrods OEM valve springs cannot be used Warning: Camshaft Optimized for use with a
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Your COMP Cams Camshaft CS 270H-R10 orders ship within 1-2 business days.
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- Standard: 3-7 business days
- Fast: 2-3 business days
- Express: 1-2 business days
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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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★★★★★ 5
buy these!!
these are legit original NGK, superior plugs, will buy again
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Reviewed in the United States on May 4, 2026
★★★★★ 5
Worked like a charm
Worked like a charm. The box and packaging were adequate from keeping the gaps of the plugs from being squished.
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Reviewed in the United States on May 13, 2026
★★★★★ 5
Perfect!!
As I expected, no more to say only I'm happy I got it.
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Reviewed in the United States on April 29, 2026
★★★★★ 5
Works great
Works great
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Reviewed in the United States on March 30, 2026
★★★★★ 5
exact fit
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Reviewed in the United States on May 17, 2026