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This ARP performance fastener, stud, bolt, tool, or assembly is the 83.0mm Ring Compressor. Confirm the exact engine or vehicle application, thread size, length, material, strength series, included quantity, installation lubricant, tightening sequence, and current ARP torque specification before ordering.
Key Features
- Exact 83.0mm Sizing: Matches Toyota 7M engine bore perfectly for reliable ring compression without slippage.
- Tapered Aluminum Design: Gradually compresses rings smoothly allowing pistons to slide into cylinders effortlessly.
- Billet Aluminum Construction: Lightweight yet rigid material withstands repeated professional use in engine shops.
- Precision Machined: ARP engineering tolerances ensure consistent performance and long-term durability.
- Universal Tool Fit: Works with stock and aftermarket pistons in 83mm bore engines for versatile rebuild applications.
- Yes it matches the 83.0mm bore exactly for 7M-GE and 7M-GTE in Supra and compatible Cressida models.
Fitment
| Years | Make | Model | Application |
|---|---|---|---|
| Universal or specification-matched application. Verify every dimension, interface, load or operating requirement, and listing note. | |||
Specifications
| Brand | ARP |
|---|---|
| Manufacturer Part Number | 901-8300 |
| Product Type | Tools |
| Condition | New |
| Configuration | 83.0mm Ring Compressor |
| Exact 83.0mm Sizing | Matches Toyota 7M engine bore perfectly for reliable ring compression without slippage. |
| Tapered Aluminum Design | Gradually compresses rings smoothly allowing pistons to slide into cylinders effortlessly. |
| Billet Aluminum Construction | Lightweight yet rigid material withstands repeated professional use in engine shops. |
| Precision Machined | ARP engineering tolerances ensure consistent performance and long-term durability. |
| Universal Tool Fit | Works with stock and aftermarket pistons in 83mm bore engines for versatile rebuild applications. |
| Q | Does this fit 1986-1992 Toyota Supra 7M-GTE engines? A: Yes it matches the 83.0mm bore exactly for 7M-GE and 7M-GTE in Supra and compatible Cressida models. |
| Method | UPS Ground or USPS Priority |
| Availability | In stock - ships same or next business day |
| Packaging | Securely boxed 3 x 3 x 3 inches |
| Weight | 0.2 lbs |
| Key Features Exact 83.0mm Sizing | Matches Toyota 7M engine bore perfectly for reliable ring compression without slippage. |
What's Included
One new ARP tool in the exact configuration and quantity identified by this listing. Brackets, wiring, air lines, fittings, switches, fasteners, fitting kits, fluids, covers, and accessories are included only when expressly stated for this exact part.
About ARP
Automotive Racing Products manufactures high-performance studs, bolts, nuts, washers, wheel hardware, assembly tools, and installation lubricants for engine, drivetrain, chassis, and racing applications. Thread dimensions, material, preload method, lubricant, torque, and included quantity remain exact-part specific.
Important Disclosures
- California Proposition 65 warning applies. Review the current manufacturer warning before handling or installation.
Related Parts
- Shop all ARP products
- ARP 4.055in Ring Compressor
- ARP 4.110in Ring Compressor
- ARP 4.2125in Ring Compressor
Frequently Asked Questions
How do I confirm the 83.0mm Ring Compressor fits my application?
Match the exact engine family or vehicle, component location, thread diameter and pitch, under-head length, material, strength series, and every current ARP application note.
Can I reuse the factory torque value with this ARP hardware?
Not automatically. Use ARP's current instructions for the exact part, material, lubricant, tightening sequence, and preload method. Factory torque values may be based on different hardware and friction.
What is included with this ARP kit?
Only the studs, bolts, nuts, washers, lubricant, and tools expressly listed for this exact part number are included. Verify the required quantity before disassembly.
Installation Instructions
- Confirm ARP part number 901-8300, the complete application, and every required supporting component before beginning work.
- Clean and inspect all mating threads and components, then verify thread engagement, length, washers, nuts, lubricant, and required preparation before assembly.
- Follow ARP's current tightening sequence, lubricant instructions, torque or stretch method, and any retorque procedure for this exact part.
- Verify clearance, preload, fastener seating, and normal component operation before returning the vehicle or engine to service.
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