Free shipping on eligible orders of $100 or more. Oversized and freight items excluded.

Shop parts / S&S Cycle / New

JUICEBUILT

S&S Cycle · New

S&S Cycle 66-84 BT Rocker Box Kit - Polished

MPN 90-4305 · Store SKU ssc90-4305

$1,315.95
CHECK AVAILABILITY0 in supplier warehouses. Ask JuiceBuilt about availability.

Supplier stock checked 11/8/2026, 5:19:40 AM UTC. Adding a part does not reserve it.

30-day returns for unopened, unused new parts

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

The S&S® polished billet rocker for Shovelhead engines not only adds a sleek, custom look, but its thoughtfully engineered design offers several advantages over conventional rocker boxes-including dimensional accuracy and enhanced stability. Anyone who's ever replaced stock Shovelhead rocker shafts knows this upgrade can save serious money and hassle when it comes time to rebuild the top end.

Manufacturer fitment & guides

Check 90-4305 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.

More from S&S Cycle ↗See the JuiceBuilt workshop ↗

YOUR NEXT MOVE

Your cart.