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Part number: K12-676-4
Competitor Pricing
Product Details
Comp Cams K12-676-4 Xtreme Energy Camshaft Kit
Products specifications
Advertised Duration 268 int./274 exh.
Advertised Exhaust Duration 274
Advertised Intake Duration 268
Assembly Lubricant Included Yes
Basic Operating RPM Range 1,600-6,000
Cam Style Mechanical flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 230 int./236 exh.
Exhaust Duration at 050 inch Lift 236
Exhaust Valve Lash 0.016 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.501 in.
Gaskets Included No
Grind Number CS XS268S-10
Intake Duration at 050 inch Lift 230
Intake Valve Lash 0.016 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.488 in.
Lifter Style Mechanical flat tappet
Lifters Included Yes
Lobe Separation (degrees) 110
Locks Included Yes
Outside Diameter of Outer Spring (in) 1.254 in.
Pushrods Included No
Quantity Sold as a kit.
Retainers Included Yes
Rocker Arms Included No
Timing Chain and Gears Included Yes
Timing Chain Style Double non-roller
Valve Lift with Factory Rocker Arm Ratio 0.488 int./0.501 exh. lift
Valve Springs Included Yes
Valve Springs Required No
Valve Stem Seals Included Yes
Title K12-676-4 CamShaft Kit, CS XS268S-10
Engine Make/Size Chevy Small Block (262-400)
RPM Range 1000-7000
Usage Street/Performance
Exh. Duration @ .050 in. (Deg) 236
Exh. Duration Advertised (Deg) 274
Exhaust Valve Lift (in.) 0.501
Int. Duration @ .050 in. (Deg) 230
Int. Duration Advertised (Deg) 268
Intake Valve Lift (in.) 0.488
Lifter Type Mechanical Flat Tappet
  • Produces Better Throttle Response
  • Produces Top Engine Horsepower
  • Delivers Increased Engine Vacuum
  • 1 Year Limited Warranty
Reviews
Add your review
S
Very satisfied! My intake shipped on Friday and I received it on Tuesday.  Not only super fast shipping, but a great deal to boot!
B
Good prices on products.  Response by email and phone.
L
I ordered a hitch off of this site for Christmas, I have never heard of it nor did I know how they were, but they are great! Got my package in I'd say 4 days, very fast and it was exactly what I wanted! Only down fall was they charged me 3 times and I was short 150$ for a few days. I got my money back and I would definitely order again.
J
Very good customer service asked about a lot of different springs and parts for my Mazdaspeed 3.
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