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Part number: 12-348-4
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Product Details
Comp Cams 12-348-4 Specialty Camshaft Hydraulic Flat Tappet Camshaft
Products specifications
Advertised Duration 305 int./312 exh.
Advertised Exhaust Duration 312
Advertised Intake Duration 305
Cam Style Hydraulic flat tappet
Computer-Controlled Compatible No
Duration at 050 inch Lift 253 int./260 exh.
Exhaust Duration at 050 inch Lift 260
Exhaust Valve Lash 0.000 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.530 in.
Grind Number CS 305AH-8
Intake Duration at 050 inch Lift 253
Intake Valve Lash 0.000 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.525 in.
Lobe Separation (degrees) 108
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.525 int./0.530 exh. lift
Valve Springs Required Yes
Title 12-348-4 CamShaft, CS 305AH-8
Engine Make/Size Chevy Small Block (262-400)
Usage Street/Strip
RPM Range Custom
Exh. Duration @ .050 in. (Deg) 260
Exh. Duration Advertised (Deg) 312-6
Exhaust Valve Lift (in.) 0.53
Int. Duration @ .050 in. (Deg) 253
Int. Duration Advertised (Deg) 305-2
Intake Valve Lift (in.) 0.530
Lifter Type Hydraulic Flat Tappet
  • Specialty Camshaft
  • 1 Year Limited Warranty
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Great options for payment, fast responding website, and clear information on the parts. Excellent place to shop.
so far so good, lets see how the part works
Easy ordering, the right part, arrived timely.
It would be good to see when I will received the product as I'm going through the process.
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