New Arrivals/Restock

Speed Pro Hyper Pistons and CAST Rings compatible with SBC Chevrolet Chevy small block 350 SB 5.7L (Bore 4.030")

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US$168.22 cheaper than the new price!!

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Used  US$112.15
quantity

Product details

Management number 215546418 Release Date 2026/04/12 List Price US$112.15 Model Number 215546418
Category

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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