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Part number: 23-634-5
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Product Details
Comp Cams 23-634-5 Drag Race Camshaft
Products specifications
Advertised Duration 305 int./320 exh.
Advertised Exhaust Duration 320
Advertised Intake Duration 305
Basic Operating RPM Range 5,000-7,500
Cam Style Mechanical flat tappet
Camshaft Gear Attachment 3-bolt
Computer-Controlled Compatible No
Duration at 050 inch Lift 279 int./287 exh.
Exhaust Duration at 050 inch Lift 287
Exhaust Valve Lash 0.020 in.
Exhaust Valve Lift with Factory Rocker Arm Ratio 0.630 in.
Grind Number TL304S-8
Intake Duration at 050 inch Lift 279
Intake Valve Lash 0.018 in.
Intake Valve Lift with Factory Rocker Arm Ratio 0.650 in.
Lobe Separation (degrees) 110
Notes 3-bolt camshaft. Requires aftermarket valve springs.
Quantity Sold individually.
Valve Lift with Factory Rocker Arm Ratio 0.650 int./0.630 exh. lift
Valve Springs Required Yes
Title 23-634-5 CamShaft, CRB3 MM305S-10
Engine Make/Size Chevy Big Block (396-454)
RPM Range 4000-13000
Usage Strip
Exh. Duration @ .050 in. (Deg) 287
Exh. Duration Advertised (Deg) 320
Exhaust Valve Lift (in.) 0.63
Int. Duration @ .050 in. (Deg) 279
Int. Duration Advertised (Deg) 305
Intake Valve Lift (in.) 0.650
Lifter Type Mechanical Flat Tappet
  • Drag Race Xtreme RX Camshaft
  • 1 Year Limited Warranty
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Best price. Looks accredited and secure. Didn't state free shipping then added it later in process. Your shipping cost only 60¢ more than "free" shipping costing $9.95 Thanks.
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