Fitment questions?
Call (855) 786-7101 or text (801) 304-3141. We check fitment by VIN.
Product details
This assembled dual-port head uses the 98-1355-B-style casting with a three-angle valve job. Manley stainless valves, bronze guides, single high-rev springs, chromoly retainers and hardened keepers are supplied with the rocker, exhaust and intake studs.
Technical Details
- Valves: 35.5mm intake/32mm exhaust
- Cylinder application: 85.5mm
- Chamber: 51cc
- Intake/exhaust port volumes: 53/56.5cc
- Plug specification: 14mm, 1/2-inch reach
- Supply: Each
- Part number: 98-1373-B
Fitment & Compatibility
Match the Type 1-based engine, intake pattern and cylinder dimensions. Verify chamber volume, compression and valvetrain clearances during assembly.
Specifications
| OE Ref#: | 043-101-355CK |
|---|---|
| UPC | 707924472349 |