S&S Cycle · New
S&S Cycle 99-06 BT MR103C Chain Drive Camshaft Kit
MPN 330-0456 · Store SKU ssc330-0456
Supplier stock checked 11/8/2026, 10:02:34 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
S&S MR103C chain drive camshaft kit for 1999-'06 HD® Big Twins except '06 HD® Dyna® are recommended for modifed engines with larger displacement and higher compression. More torque and horsepower than bolt in cams can deliver. Stock valve springs in 2005-'06 engines may be used with MR103 and HP103 cams. An S&S oil pump and cam support plate, along with a stock 2007 and later style hydraulic cam chain tensioner upgrade is highly recommended for chain drive cams. Type: MR103C; Timing Open: Intake 13º/Exhaust 50º; Timing Closed: Intake 33º/Exhaust 22º; Duration at 0.053: Intake 226º/Exhaust 252º; Valve Lift : Intake 0.585"/Exhaust 0.585"; Lift at TDC: Intake 0.172"/Exhaust 0.177"
Manufacturer fitment & guides
Check 330-0456 against the manufacturer’s application information below.
A manufacturer application guide is not available for this listing. Request the exact application from JuiceBuilt before payment.
Part-specific notes
- Not CARB approved. Destination and intended-use restrictions must be checked before sale.
- Emissions acknowledgement required before purchase.
