SKU: ISK431640


Steel Billet Roller Camshaft suit Ford Boss Boss 351 3200-6800
264°/264° @ .050", .640"/.640" Gross Lift, 108° LSA

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Part Number: 431640
Grind Number: RR-640
Lifter Type: Roller
Engine Family: Ford Boss 351
Cam Family: Steel Billet Roller

Good cam for 3500LB bracket racing "drags". 3000 stall. 4.56-4.88 axle ratio. 11-12:1 comp. Up to 800 CFM Carb.


RPM Range: 3200 to 6800
Lobe Separation Angle: 108°
Valve Lash: Intake .028". / Exhaust .028".
Advertised Duration: Intake 304° / Exhaust 304°
Duration @ .050" Lift: Intake 264° / Exhaust 264°
Valve Lift: Intake .640" / Exhaust .640"

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