• Autoplicity.com
  • Best Price
    Guarantee
    Autoplicity Fitment
    Guarantee
    Fast Ship
    Times
No hassle
returns
Live in-stock
inventory
Save over
60% retail
You have no items in your shopping cart.
Shop by Vehicle
Shop by Vehicle


Comp Cams K12-240-4 Xtreme Marine Camshaft Kit


SKU: CPC-K122404
Part number: K12-240-4
Manufacturer: Comp Cams

Competitor Pricing
Store Price
Advance Auto Parts $413.99
StreetSideAuto.com $394.95
CARiD.com $343.49
$334.67
Ships from manufacturer
Price guaranteed for:
Comp Cams K12-240-4 Xtreme Marine Camshaft Kit
  • Product Details
    Products specifications
    Advertised Duration 270 int./286 exh.
    Advertised Exhaust Duration 286
    Advertised Intake Duration 270
    Assembly Lubricant Included Yes
    Basic Operating RPM Range 1,600-5,800
    Cam Style Hydraulic flat tappet
    Computer-Controlled Compatible No
    Duration at 050 inch Lift 226 int./236 exh.
    Exhaust Duration at 050 inch Lift 236
    Exhaust Valve Lash 0.000 in.
    Exhaust Valve Lift with Factory Rocker Arm Ratio 0.489 in.
    Gaskets Included No
    Grind Number XM270H
    Intake Duration at 050 inch Lift 226
    Intake Valve Lash 0.000 in.
    Intake Valve Lift with Factory Rocker Arm Ratio 0.480 in.
    Lifter Style Hydraulic flat tappet
    Lifters Included Yes
    Lobe Separation (degrees) 112
    Locks Included Yes
    Notes Designed for marine use. Requires thrust button and wear plate.
    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 0.480 int./0.489 exh. lift
    Valve Springs Included Yes
    Valve Springs Required No
    Valve Stem Seals Included Yes
    Title K12-240-4 CamShaft Kit, CS XM 270H-12
    Engine Make/Size Chevy Small Block (262-400)
    RPM Range 1000-7000
    Usage Marine
    Exh. Duration @ .050 in. (Deg) 236
    Exh. Duration Advertised (Deg) 286
    Exhaust Valve Lift (in.) 0.489
    Int. Duration @ .050 in. (Deg) 226
    Int. Duration Advertised (Deg) 271
    Intake Valve Lift (in.) 0.480
    Lifter Type Hydraulic Flat Tappet
    • Xtreme Marine Camshaft
    • 1 Year Limited Warranty
  • Existing reviews
    From:
    Date:
    Great service. fast shiping!
    From:
    Date:
    I couldn't find this part anywhere! That's until I found Autoplicity! Thanks Guys!
Add your review
Existing reviews
From:
Date:
Great service. fast shiping!
From:
Date:
I couldn't find this part anywhere! That's until I found Autoplicity! Thanks Guys!

Return Policy

Most products at Autoplicity.com are eligible for return within 30 days of the shipment date. Contact our Customer Service Department at 800-299-1028 to request approval for a return or email support@autoplicity.com All returns must be processed through the Customer Service Department. Upon approval, an RMA # will be issued with instructions on how and where to process your return. All items must be returned in new, un-used condition, contain original packaging and documentation and contain all hardware and accessories.