Speed Pro Hyper Pistons and CAST Rings compatible with SBC Chevrolet Chevy small block 350 SB 5.7L (Bore 4.030")
Product details
| Management number | 215546418 | Release Date | 2026/04/12 | List Price | $112.15 | Model Number | 215546418 | ||
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This listing is for a set of (8)Sealed Power Speed Pro Hypereutectic 4.030" Over Bore Flat top w/ 4 valve reliefs Coated Skirt Pistons & matching CAST Rings compatible replacements for 1968-85 350 Chevy based engines (4.030" bore x 3.480 Stroke) Includes matching Perfect Circle or Hastings Ring set!! Ring dimensions 5/64, 5/64, 3/16 Accommodates pressed or floating wrist pin installation. LOCK RINGS for floating pins ARE SOLD separately and are not included with this set. LR63 SPEED PRO X 16. Can be used as mild performance upgrade for small Block 350's.
- 1968-85 350 Chevy based engines (4.030" bore x 3.480 Stroke)
- Flat Top Pistons with 4 Valve reliefs
- For Engines Bored +.030" Over Size
- Hastings or Mahle rings depending on availability.
| Brand | IE PARTS GROUP |
|---|---|
| Item Weight | 14 pounds |
| Manufacturer | Sealed Power |
| Package Dimensions | 20 x 10 x 9 inches |
| Manufacturer Part Number | (8) H345DCP 30 + 50564CP 30 |
| Is Discontinued By Manufacturer | No |
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Hypereutectic
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