Jotech Motorsports

S&S Cycle

SSC Camshafts

Part # 33-5108

$255.95
○ Special order
⚠ Prop 65Not CARB approvedCompetition use only

WARNING: This product can expose you to chemicals known to the State of California to cause cancer or reproductive harm. More info at p65warnings.ca.gov.

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Ships from Turn 14 Distribution warehouses · Tracking texted + emailed automatically · Shipping & returns

This 640 is for 1984-1999 Harley-Davidson® big twin models with large displacement motors with compression ratios of 10.5 - 11.5:1 or smaller motors with 11:1 - 12:1 compression ratio, does not require as much compression as the 631. For hydraulic tappet, spring spacing is required.