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SKU: 3060.001-1
GSC Power-Division Honda D16 Manganese Bronze Intake/Exhaust Valve Guide +.001in Oversize OD - Single (88-00 Civic CRX Del Sol)
Engineered for Honda D16 SOHC engines in 1988-2000 Civic CRX and Del Sol models this manganese bronze valve guide features a +0.001in oversize outer diameter for exact fit in high-mileage or modified cylinder heads. It supports intake and exhaust valves reducing play and friction for reliable operation at high RPMs. Ideal for rebuilds demanding durability in racing or street performance setups.
Key Features
- Manganese Bronze Material: Provides high strength low friction and excellent heat dissipation to extend valve train life under extreme conditions
- +0.001in Oversize OD: Corrects minor bore wear ensuring tight clearance and preventing valve wobble during aggressive valve action
- Intake/Exhaust Compatibility: Direct fit for both valve types on all D16 SOHC heads simplifying inventory for complete rebuilds
- Precision Machining: Tight tolerances match OEM specs while enhancing flow and reducing guide wear in ported heads
- Sold as Single: Allows exact quantity purchase for partial or full valve jobs without excess parts
Product Notes
- Verify cylinder head bore size before installation to confirm oversize need
- Clean head thoroughly prior to guide installation to avoid contamination
- Packaged individually in protective sleeve for safe handling
Installation Notes
- Professional installation recommended.
- Use valve guide driver tool for proper press fit depth of 1.0in from head surface
- Compatible with stock valves or GSC performance valves 7.5-8mm stems
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1988-1991 | Honda | CRX | Si (D16A6) |
| 1992-1995 | Honda | Civic | EX Si (D16Z6) |
| 1992-1995 | Honda | Civic | DX LX VX (D16Z5) |
| 1994-1997 | Honda | Del Sol | Si VTEC (D16Y8) |
| 1996-2000 | Honda | Civic | EX Si (D16Y8) |
| 1996-2000 | Honda | Civic | CX DX HX LX (D16Y7) |
Why Choose GSC Power-Division?
- Proven in drag racing and circuit applications worldwide
- Manufactured with aerospace-grade materials and CNC processes
- Backed by extensive dyno testing for D-series builds
Frequently Asked Questions
-
Q: Will this fit my D16Y8 Civic EX engine?
A: Yes it fits all SOHC D16 engines including D16A6 D16Z6 D16Y7 D16Y8 with standard bore heads -
Q: Why manganese bronze over other materials?
A: Manganese bronze offers better lubricity wear resistance and thermal conductivity than phosphor bronze for sustained high-RPM performance -
Q: Do I need new valve seals with this guide?
A: Yes replace valve seals during guide installation to maintain oil control and prevent leaks
Shipping & Handling
- Method: USPS First Class or UPS Ground
- Availability: In stock - ships same or next business day
- Packaging: Protective sleeve in 4x4x1 inch box
- Weight: 1 oz
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