SKU: 900-1100 | UPC: 672036021580
ARP 4.110in Ring Compressor (900-1100) Fits Chevy 1969-1980 SBC 400 LS Builds
This ARP ring compressor delivers exact compression for piston rings in 4.110 inch bore engines. Designed for Chevy Small Block 400 engines from 1969-1980 and modern LS performance builds with matching bores it prevents ring flare or damage during installation. Engine builders rely on its consistent performance for street and race applications.
Key Features
- Precise 4.110in Sizing: Matches exact bore diameter for secure ring hold during piston slide-in
- Smooth Tapered Profile: Gradual compression avoids nicks or breaks on rings for flawless seating
- High-Strength Polymer Build: Resists cracking under pressure for years of shop use
- Measurement Markings: Guides proper piston depth and alignment in cylinder
- ARP Engineered Reliability: Consistent results in high-volume rebuilds like SBC 400 and sleeved LS
Product Notes
- Inspect rings and lube generously before compressing
- Clean cylinder bores to prevent debris interference
- Store in dry area to maintain material integrity
Installation Notes
- Professional installation recommended.
- Lube piston rings and top compression ring groove with assembly lube
- Compatible with all standard pistons sized to 4.110in bore ID
This Part Fits
| Year | Make | Model | Submodel |
|---|---|---|---|
| 1969-1980 | Chevrolet | Small Block | 400 |
| 1970-1980 | Chevrolet | Big Block | 402 (Destroked) |
| 1997-2023 | Chevrolet / GM | LS Series | 4.110 Bore Stroker / Sleeved |
| Universal | Various | Performance | 4.110in Bore Engines |
Why Choose ARP?
- Proven leader in racing engine components for decades
- Tools match fastener quality for complete rebuild confidence
- Precision tolerances from dedicated manufacturing process
Frequently Asked Questions
- Q: What engines does this fit best?
A: Chevy SBC 400 (1969-1980) stock bore applications plus LS series with 4.110in sleeved or stroker blocks and any custom 4.110in performance build - Q: What material is the compressor made from?
A: ARP proprietary high-impact polymer engineered for repeated flex without failure unlike cheap aluminum alternatives - Q: Does ARP offer warranty on this tool?
A: Yes ARP provides limited lifetime warranty against manufacturing defects when used as directed
Shipping & Handling
- Method: UPS Ground or USPS Priority
- Availability: In stock – ships same or next business day
- Packaging: ARP original box 6in x 6in x 3in
- Weight: 0.75 lbs
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