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$160.99
COMP Cams 12-676-4 S/B Chevy Vacuum Solid Lifter Cam, 1600-6000 RPM
COMP Cams 12-676-4 S/B Chevy Vacuum Solid Lifter Cam, 1600-6000 RPM
Chevy Small Block V8, Solid Flat Tappet Camshaft Type, 1600 to 6000 RPM Range
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COMP Cams 12-676-4 S/B Chevy Vacuum Solid Lifter Cam, 1600-6000 RPM
Part # 282126764
$160.99
each
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Details
Camshaft Type:
Solid Flat Tappet
RPM Range:
1600 to 6000
Intake Duration:
268
Exhaust Duration:
274
Lobe Separation:
110 °
Intake Duration @ .050" Lift:
230
Exhaust Duration @ .050" Lift:
236
MFG. Part #:
12-676-4
GTIN Code:
036584070245
Sold in Quantity:
Each
Info
There are many things that effect vacuum. Camshaft lobe separation, lifter style, intake manifold, piston rings, compression ratio and overall valve and engine condition. Due to many and varied engine combinations, Speedway Motors offers no warranty on camshaft and or lifters for either performance, vacuum or longevity.
Must be used with break-in oil additive (sold separately).
Vacuum Rule Cam Chart (GIF)
282-126764 Specs (PDF)
Some parts are not legal for use in California or other states with similar laws/regulations
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Reviews
Q & A
Videos
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What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
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Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!