Set of (6) Pistons & Matching Rings compatible with 1979-90 AMC Jeep CJ-5 CJ7 4.2 4.2L 258 cid. +.030" Over Size or 3.780" Bore dia.
Product details
| Management number | 229621314 | Release Date | 2026/05/31 | List Price | US$71.35 | Model Number | 229621314 | ||
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This listing is for a set of six (6) +030" Over size bore cast aluminum pistons and cast ring set compatible with 1979-90 AMC Jeep models with the 4.2L 258 cid 6-cylinder engine. P/N (6) 470AP 30 & 50668CP 30. Piston specifications are as follows: Head Type: Recessed head .178" deep; 8.2:1 CR w/2bbl carb. Ring Lands: 5/64"-5/64"-3/16" Comp. distance: 1.633" Pin dia. .931"
- compatible with 1979-90 AMC and Jeep models with the 4.2L 258 cid 6-cylinder
- For Blocks Bored +.030" Over Size or 3.780" Bore Diameter
- Rings brand depending on availability!
| ASIN | B07981N7WF |
|---|---|
| Brand | IE PARTS GROUP |
| Exterior | Metallic Finish |
| Item Weight | 8 pounds |
| Manufacturer | Sealed Power Mahle |
| OEM Part Number | 8130208 8134441 |
| Product Dimensions | 8 x 8 x 6 inches |
| Manufacturer Part Number | 470AP 30 x 6 + 50668CP 30 |
| Is Discontinued By Manufacturer | No |
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