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Clay Smith Cams

HR-9600-7-CSR BBC 477 to 496 with 4.25” stroke with AFR 290 or 305 heads to a max of 6200 rpm

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SKU:
160-3105
Weight:
11.00 LBS
Width:
25.00 (in)
Height:
5.00 (in)
Depth:
4.00 (in)
$462.65

Description

BBC 477 to 496 with 4.25” stroke with AFR 290 or 305 heads to a max of 6200 rpm.  Welcome to the brotherhood of 625HP on pump gas with over 640#/ft.  This cam will produce over 600HP with a single plane and right at 600HP with an air-gap intake.   Single plane will make 25 more HP and sacrifice 10#/ft of torque.  Carburetor of choice is a 950HP 4150.   2” headers are recommended.  Be sure you have change driveshaft yokes and upgraded rear gears.   Muncie 4 speed, use at your own risk.

900 Idle RPM

  • Part. No. 160-3105  Grind # HR-9600-7-CSR             
  •  Advertised Duration -  296/300                            
  •  Duration @ .050 - 237/241   
  • .200” Duration  154/151      
  •  Lift   .620/.569                        
  • Centers     103/111                           
  •  LSA 107

*** May Require a Vacuum Canister on Some Applications

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1 Review

  • 5

    496 BBC Cam

    Posted by David Ross on 4th May 2023

    You guys weren’t joking when you you said it would it would bring my car to life. It’s a handful on the street for sure!!!

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